chore: tf testing

Signed-off-by: Shivanshu Raj Shrivastava <shivanshu1333@gmail.com>

.github/workflows/build-enterprise.yaml

@@ -104,6 +104,8 @@ jobs:
         -X github.com/SigNoz/signoz/pkg/version.hash=${{ needs.prepare.outputs.hash }}
         -X github.com/SigNoz/signoz/pkg/version.time=${{ needs.prepare.outputs.time }}
         -X github.com/SigNoz/signoz/pkg/version.branch=${{ needs.prepare.outputs.branch }}
+        -X github.com/SigNoz/signoz/ee/zeus.url=https://api.signoz.cloud
+        -X github.com/SigNoz/signoz/ee/zeus.deprecatedURL=https://license.signoz.io
         -X github.com/SigNoz/signoz/ee/query-service/constants.ZeusURL=https://api.signoz.cloud
         -X github.com/SigNoz/signoz/ee/query-service/constants.LicenseSignozIo=https://license.signoz.io/api/v1'
       GO_CGO_ENABLED: 1

.github/workflows/build-staging.yaml

@@ -101,6 +101,8 @@ jobs:
         -X github.com/SigNoz/signoz/pkg/version.hash=${{ needs.prepare.outputs.hash }}
         -X github.com/SigNoz/signoz/pkg/version.time=${{ needs.prepare.outputs.time }}
         -X github.com/SigNoz/signoz/pkg/version.branch=${{ needs.prepare.outputs.branch }}
+        -X github.com/SigNoz/signoz/ee/zeus.url=https://api.staging.signoz.cloud
+        -X github.com/SigNoz/signoz/ee/zeus.deprecatedURL=https://license.staging.signoz.cloud
         -X github.com/SigNoz/signoz/ee/query-service/constants.ZeusURL=https://api.staging.signoz.cloud
         -X github.com/SigNoz/signoz/ee/query-service/constants.LicenseSignozIo=https://license.staging.signoz.cloud/api/v1'
       GO_CGO_ENABLED: 1

Makefile

@@ -14,9 +14,9 @@ ARCHS					?= amd64 arm64
 TARGET_DIR              ?= $(shell pwd)/target
 
 ZEUS_URL					   		?= https://api.signoz.cloud
-GO_BUILD_LDFLAG_ZEUS_URL 			= -X github.com/SigNoz/signoz/ee/query-service/constants.ZeusURL=$(ZEUS_URL)
+GO_BUILD_LDFLAG_ZEUS_URL 			= -X github.com/SigNoz/signoz/ee/zeus.url=$(ZEUS_URL)
-LICENSE_URL 						?= https://license.signoz.io/api/v1
+LICENSE_URL 						?= https://license.signoz.io
-GO_BUILD_LDFLAG_LICENSE_SIGNOZ_IO 	= -X github.com/SigNoz/signoz/ee/query-service/constants.LicenseSignozIo=$(LICENSE_URL)
+GO_BUILD_LDFLAG_LICENSE_SIGNOZ_IO 	= -X github.com/SigNoz/signoz/ee/zeus.deprecatedURL=$(LICENSE_URL)
 
 GO_BUILD_VERSION_LDFLAGS 		= -X github.com/SigNoz/signoz/pkg/version.version=$(VERSION) -X github.com/SigNoz/signoz/pkg/version.hash=$(COMMIT_SHORT_SHA) -X github.com/SigNoz/signoz/pkg/version.time=$(TIMESTAMP) -X github.com/SigNoz/signoz/pkg/version.branch=$(BRANCH_NAME)
 GO_BUILD_ARCHS_COMMUNITY 		= $(addprefix go-build-community-,$(ARCHS))

ee/query-service/.goreleaser.yaml

@@ -35,6 +35,8 @@ builds:
       - -X github.com/SigNoz/signoz/pkg/version.hash={{ .ShortCommit }}
       - -X github.com/SigNoz/signoz/pkg/version.time={{ .CommitTimestamp }}
       - -X github.com/SigNoz/signoz/pkg/version.branch={{ .Branch }}
+      - -X github.com/SigNoz/signoz/ee/zeus.url=https://api.signoz.cloud
+      - -X github.com/SigNoz/signoz/ee/zeus.deprecatedURL=https://license.signoz.io
       - -X github.com/SigNoz/signoz/ee/query-service/constants.ZeusURL=https://api.signoz.cloud
       - -X github.com/SigNoz/signoz/ee/query-service/constants.LicenseSignozIo=https://license.signoz.io/api/v1
       - >-

ee/query-service/app/api/license.go

@@ -9,6 +9,8 @@ import (
 	"github.com/SigNoz/signoz/ee/query-service/integrations/signozio"
 	"github.com/SigNoz/signoz/ee/query-service/model"
 	"github.com/SigNoz/signoz/pkg/http/render"
+	"github.com/SigNoz/signoz/pkg/query-service/telemetry"
+	"github.com/SigNoz/signoz/pkg/types/authtypes"
 )
 
 type DayWiseBreakdown struct {
@@ -90,8 +92,13 @@ func (ah *APIHandler) getActiveLicenseV3(w http.ResponseWriter, r *http.Request)
 
 // this function is called by zeus when inserting licenses in the query-service
 func (ah *APIHandler) applyLicenseV3(w http.ResponseWriter, r *http.Request) {
-	var licenseKey ApplyLicenseRequest
+	claims, err := authtypes.ClaimsFromContext(r.Context())
+	if err != nil {
+		render.Error(w, err)
+		return
+	}
 
+	var licenseKey ApplyLicenseRequest
 	if err := json.NewDecoder(r.Body).Decode(&licenseKey); err != nil {
 		RespondError(w, model.BadRequest(err), nil)
 		return
@@ -102,9 +109,10 @@ func (ah *APIHandler) applyLicenseV3(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	_, apiError := ah.LM().ActivateV3(r.Context(), licenseKey.LicenseKey)
+	_, err = ah.LM().ActivateV3(r.Context(), licenseKey.LicenseKey)
-	if apiError != nil {
+	if err != nil {
-		RespondError(w, apiError, nil)
+		telemetry.GetInstance().SendEvent(telemetry.TELEMETRY_LICENSE_ACT_FAILED, map[string]interface{}{"err": err.Error()}, claims.Email, true, false)
+		render.Error(w, err)
 		return
 	}
 
@@ -112,10 +120,9 @@ func (ah *APIHandler) applyLicenseV3(w http.ResponseWriter, r *http.Request) {
 }
 
 func (ah *APIHandler) refreshLicensesV3(w http.ResponseWriter, r *http.Request) {
-
+	err := ah.LM().RefreshLicense(r.Context())
-	apiError := ah.LM().RefreshLicense(r.Context())
+	if err != nil {
-	if apiError != nil {
+		render.Error(w, err)
-		RespondError(w, apiError, nil)
 		return
 	}
 
@@ -127,7 +134,6 @@ func getCheckoutPortalResponse(redirectURL string) *Redirect {
 }
 
 func (ah *APIHandler) checkout(w http.ResponseWriter, r *http.Request) {
-
 	checkoutRequest := &model.CheckoutRequest{}
 	if err := json.NewDecoder(r.Body).Decode(checkoutRequest); err != nil {
 		RespondError(w, model.BadRequest(err), nil)
@@ -140,9 +146,9 @@ func (ah *APIHandler) checkout(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	redirectUrl, err := signozio.CheckoutSession(r.Context(), checkoutRequest, license.Key)
+	redirectUrl, err := signozio.CheckoutSession(r.Context(), checkoutRequest, license.Key, ah.Signoz.Zeus)
 	if err != nil {
-		RespondError(w, err, nil)
+		render.Error(w, err)
 		return
 	}
 
@@ -230,7 +236,6 @@ func (ah *APIHandler) listLicensesV2(w http.ResponseWriter, r *http.Request) {
 }
 
 func (ah *APIHandler) portalSession(w http.ResponseWriter, r *http.Request) {
-
 	portalRequest := &model.PortalRequest{}
 	if err := json.NewDecoder(r.Body).Decode(portalRequest); err != nil {
 		RespondError(w, model.BadRequest(err), nil)
@@ -243,9 +248,9 @@ func (ah *APIHandler) portalSession(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	redirectUrl, err := signozio.PortalSession(r.Context(), portalRequest, license.Key)
+	redirectUrl, err := signozio.PortalSession(r.Context(), portalRequest, license.Key, ah.Signoz.Zeus)
 	if err != nil {
-		RespondError(w, err, nil)
+		render.Error(w, err)
 		return
 	}
 

ee/query-service/app/api/pat.go

@@ -119,7 +119,7 @@ func (ah *APIHandler) updatePAT(w http.ResponseWriter, r *http.Request) {
 
 	req.UpdatedByUserID = claims.UserID
 	req.UpdatedAt = time.Now()
-	zap.L().Info("Got Update PAT request", zap.Any("pat", req))
+	zap.L().Info("Got UpdateSteps PAT request", zap.Any("pat", req))
 	var apierr basemodel.BaseApiError
 	if apierr = ah.AppDao().UpdatePAT(r.Context(), claims.OrgID, req, id); apierr != nil {
 		RespondError(w, apierr, nil)

ee/query-service/app/server.go

@@ -112,7 +112,7 @@ func NewServer(serverOptions *ServerOptions) (*Server, error) {
 	}
 
 	// initiate license manager
-	lm, err := licensepkg.StartManager(serverOptions.SigNoz.SQLStore.SQLxDB(), serverOptions.SigNoz.SQLStore)
+	lm, err := licensepkg.StartManager(serverOptions.SigNoz.SQLStore.SQLxDB(), serverOptions.SigNoz.SQLStore, serverOptions.SigNoz.Zeus)
 	if err != nil {
 		return nil, err
 	}
@@ -195,7 +195,7 @@ func NewServer(serverOptions *ServerOptions) (*Server, error) {
 	}
 
 	// start the usagemanager
-	usageManager, err := usage.New(modelDao, lm.GetRepo(), serverOptions.SigNoz.TelemetryStore.ClickhouseDB(), serverOptions.Config.TelemetryStore.Clickhouse.DSN)
+	usageManager, err := usage.New(modelDao, lm.GetRepo(), serverOptions.SigNoz.TelemetryStore.ClickhouseDB(), serverOptions.SigNoz.Zeus)
 	if err != nil {
 		return nil, err
 	}
@@ -327,6 +327,7 @@ func (s *Server) createPublicServer(apiHandler *api.APIHandler, web web.Web) (*h
 	apiHandler.RegisterMessagingQueuesRoutes(r, am)
 	apiHandler.RegisterThirdPartyApiRoutes(r, am)
 	apiHandler.MetricExplorerRoutes(r, am)
+	apiHandler.RegisterTraceFunnelsRoutes(r, am)
 
 	c := cors.New(cors.Options{
 		AllowedOrigins: []string{"*"},

ee/query-service/integrations/signozio/response.go

@@ -1,16 +0,0 @@
-package signozio
-
-type status string
-
-type ValidateLicenseResponse struct {
-	Status status                 `json:"status"`
-	Data   map[string]interface{} `json:"data"`
-}
-
-type CheckoutSessionRedirect struct {
-	RedirectURL string `json:"url"`
-}
-type CheckoutResponse struct {
-	Status status                  `json:"status"`
-	Data   CheckoutSessionRedirect `json:"data"`
-}

ee/query-service/integrations/signozio/signozio.go

@@ -1,222 +1,67 @@
 package signozio
 
 import (
-	"bytes"
 	"context"
 	"encoding/json"
-	"fmt"
-	"io"
-	"net/http"
-	"time"
 
-	"github.com/SigNoz/signoz/ee/query-service/constants"
 	"github.com/SigNoz/signoz/ee/query-service/model"
-	"github.com/pkg/errors"
+	"github.com/SigNoz/signoz/pkg/zeus"
+	"github.com/tidwall/gjson"
 )
 
-var C *Client
+func ValidateLicenseV3(ctx context.Context, licenseKey string, zeus zeus.Zeus) (*model.LicenseV3, error) {
-
+	data, err := zeus.GetLicense(ctx, licenseKey)
-const (
-	POST             = "POST"
-	APPLICATION_JSON = "application/json"
-)
-
-type Client struct {
-	Prefix     string
-	GatewayUrl string
-}
-
-func New() *Client {
-	return &Client{
-		Prefix:     constants.LicenseSignozIo,
-		GatewayUrl: constants.ZeusURL,
-	}
-}
-
-func init() {
-	C = New()
-}
-
-func ValidateLicenseV3(licenseKey string) (*model.LicenseV3, *model.ApiError) {
-
-	// Creating an HTTP client with a timeout for better control
-	client := &http.Client{
-		Timeout: 10 * time.Second,
-	}
-
-	req, err := http.NewRequest("GET", C.GatewayUrl+"/v2/licenses/me", nil)
-	if err != nil {
-		return nil, model.BadRequest(errors.Wrap(err, "failed to create request"))
-	}
-
-	// Setting the custom header
-	req.Header.Set("X-Signoz-Cloud-Api-Key", licenseKey)
-
-	response, err := client.Do(req)
-	if err != nil {
-		return nil, model.BadRequest(errors.Wrap(err, "failed to make post request"))
-	}
-
-	body, err := io.ReadAll(response.Body)
-	if err != nil {
-		return nil, model.BadRequest(errors.Wrap(err, fmt.Sprintf("failed to read validation response from %v", C.GatewayUrl)))
-	}
-
-	defer response.Body.Close()
-
-	switch response.StatusCode {
-	case 200:
-		a := ValidateLicenseResponse{}
-		err = json.Unmarshal(body, &a)
-		if err != nil {
-			return nil, model.BadRequest(errors.Wrap(err, "failed to marshal license validation response"))
-		}
-
-		license, err := model.NewLicenseV3(a.Data)
-		if err != nil {
-			return nil, model.BadRequest(errors.Wrap(err, "failed to generate new license v3"))
-		}
-
-		return license, nil
-	case 400:
-		return nil, model.BadRequest(errors.Wrap(fmt.Errorf(string(body)),
-			fmt.Sprintf("bad request error received from %v", C.GatewayUrl)))
-	case 401:
-		return nil, model.Unauthorized(errors.Wrap(fmt.Errorf(string(body)),
-			fmt.Sprintf("unauthorized request error received from %v", C.GatewayUrl)))
-	default:
-		return nil, model.InternalError(errors.Wrap(fmt.Errorf(string(body)),
-			fmt.Sprintf("internal request error received from %v", C.GatewayUrl)))
-	}
-
-}
-
-func NewPostRequestWithCtx(ctx context.Context, url string, contentType string, body io.Reader) (*http.Request, error) {
-	req, err := http.NewRequestWithContext(ctx, POST, url, body)
 	if err != nil {
 		return nil, err
 	}
-	req.Header.Add("Content-Type", contentType)
-	return req, err
 
+	var m map[string]any
+	if err = json.Unmarshal(data, &m); err != nil {
+		return nil, err
+	}
+
+	license, err := model.NewLicenseV3(m)
+	if err != nil {
+		return nil, err
+	}
+
+	return license, nil
 }
 
 // SendUsage reports the usage of signoz to license server
-func SendUsage(ctx context.Context, usage model.UsagePayload) *model.ApiError {
+func SendUsage(ctx context.Context, usage model.UsagePayload, zeus zeus.Zeus) error {
-	reqString, _ := json.Marshal(usage)
+	body, err := json.Marshal(usage)
-	req, err := NewPostRequestWithCtx(ctx, C.Prefix+"/usage", APPLICATION_JSON, bytes.NewBuffer(reqString))
 	if err != nil {
-		return model.BadRequest(errors.Wrap(err, "unable to create http request"))
+		return err
 	}
 
-	res, err := http.DefaultClient.Do(req)
+	return zeus.PutMeters(ctx, usage.LicenseKey.String(), body)
+}
+
+func CheckoutSession(ctx context.Context, checkoutRequest *model.CheckoutRequest, licenseKey string, zeus zeus.Zeus) (string, error) {
+	body, err := json.Marshal(checkoutRequest)
 	if err != nil {
-		return model.BadRequest(errors.Wrap(err, "unable to connect with license.signoz.io, please check your network connection"))
+		return "", err
 	}
 
-	body, err := io.ReadAll(res.Body)
+	response, err := zeus.GetCheckoutURL(ctx, licenseKey, body)
 	if err != nil {
-		return model.BadRequest(errors.Wrap(err, "failed to read usage response from license.signoz.io"))
+		return "", err
 	}
 
-	defer res.Body.Close()
+	return gjson.GetBytes(response, "url").String(), nil
-
-	switch res.StatusCode {
-	case 200, 201:
-		return nil
-	case 400, 401:
-		return model.BadRequest(errors.Wrap(errors.New(string(body)),
-			"bad request error received from license.signoz.io"))
-	default:
-		return model.InternalError(errors.Wrap(errors.New(string(body)),
-			"internal error received from license.signoz.io"))
-	}
 }
 
-func CheckoutSession(ctx context.Context, checkoutRequest *model.CheckoutRequest, licenseKey string) (string, *model.ApiError) {
+func PortalSession(ctx context.Context, portalRequest *model.PortalRequest, licenseKey string, zeus zeus.Zeus) (string, error) {
-	hClient := &http.Client{}
+	body, err := json.Marshal(portalRequest)
-
-	reqString, err := json.Marshal(checkoutRequest)
 	if err != nil {
-		return "", model.BadRequest(err)
+		return "", err
 	}
 
-	req, err := http.NewRequestWithContext(ctx, "POST", C.GatewayUrl+"/v2/subscriptions/me/sessions/checkout", bytes.NewBuffer(reqString))
+	response, err := zeus.GetPortalURL(ctx, licenseKey, body)
 	if err != nil {
-		return "", model.BadRequest(err)
+		return "", err
-	}
-	req.Header.Set("X-Signoz-Cloud-Api-Key", licenseKey)
-
-	response, err := hClient.Do(req)
-	if err != nil {
-		return "", model.BadRequest(err)
-	}
-	body, err := io.ReadAll(response.Body)
-	if err != nil {
-		return "", model.BadRequest(errors.Wrap(err, fmt.Sprintf("failed to read checkout response from %v", C.GatewayUrl)))
-	}
-	defer response.Body.Close()
-
-	switch response.StatusCode {
-	case 201:
-		a := CheckoutResponse{}
-		err = json.Unmarshal(body, &a)
-		if err != nil {
-			return "", model.BadRequest(errors.Wrap(err, "failed to unmarshal zeus checkout response"))
-		}
-		return a.Data.RedirectURL, nil
-	case 400:
-		return "", model.BadRequest(errors.Wrap(errors.New(string(body)),
-			fmt.Sprintf("bad request error received from %v", C.GatewayUrl)))
-	case 401:
-		return "", model.Unauthorized(errors.Wrap(errors.New(string(body)),
-			fmt.Sprintf("unauthorized request error received from %v", C.GatewayUrl)))
-	default:
-		return "", model.InternalError(errors.Wrap(errors.New(string(body)),
-			fmt.Sprintf("internal request error received from %v", C.GatewayUrl)))
-	}
 	}
 
-func PortalSession(ctx context.Context, checkoutRequest *model.PortalRequest, licenseKey string) (string, *model.ApiError) {
+	return gjson.GetBytes(response, "url").String(), nil
-	hClient := &http.Client{}
-
-	reqString, err := json.Marshal(checkoutRequest)
-	if err != nil {
-		return "", model.BadRequest(err)
-	}
-
-	req, err := http.NewRequestWithContext(ctx, "POST", C.GatewayUrl+"/v2/subscriptions/me/sessions/portal", bytes.NewBuffer(reqString))
-	if err != nil {
-		return "", model.BadRequest(err)
-	}
-	req.Header.Set("X-Signoz-Cloud-Api-Key", licenseKey)
-
-	response, err := hClient.Do(req)
-	if err != nil {
-		return "", model.BadRequest(err)
-	}
-	body, err := io.ReadAll(response.Body)
-	if err != nil {
-		return "", model.BadRequest(errors.Wrap(err, fmt.Sprintf("failed to read portal response from %v", C.GatewayUrl)))
-	}
-	defer response.Body.Close()
-
-	switch response.StatusCode {
-	case 201:
-		a := CheckoutResponse{}
-		err = json.Unmarshal(body, &a)
-		if err != nil {
-			return "", model.BadRequest(errors.Wrap(err, "failed to unmarshal zeus portal response"))
-		}
-		return a.Data.RedirectURL, nil
-	case 400:
-		return "", model.BadRequest(errors.Wrap(errors.New(string(body)),
-			fmt.Sprintf("bad request error received from %v", C.GatewayUrl)))
-	case 401:
-		return "", model.Unauthorized(errors.Wrap(errors.New(string(body)),
-			fmt.Sprintf("unauthorized request error received from %v", C.GatewayUrl)))
-	default:
-		return "", model.InternalError(errors.Wrap(errors.New(string(body)),
-			fmt.Sprintf("internal request error received from %v", C.GatewayUrl)))
-	}
 }

ee/query-service/license/manager.go

@@ -6,14 +6,13 @@ import (
 	"time"
 
 	"github.com/jmoiron/sqlx"
-	"github.com/pkg/errors"
 
 	"sync"
 
 	baseconstants "github.com/SigNoz/signoz/pkg/query-service/constants"
 	"github.com/SigNoz/signoz/pkg/sqlstore"
 	"github.com/SigNoz/signoz/pkg/types"
-	"github.com/SigNoz/signoz/pkg/types/authtypes"
+	"github.com/SigNoz/signoz/pkg/zeus"
 
 	validate "github.com/SigNoz/signoz/ee/query-service/integrations/signozio"
 	"github.com/SigNoz/signoz/ee/query-service/model"
@@ -29,6 +28,7 @@ var validationFrequency = 24 * 60 * time.Minute
 
 type Manager struct {
 	repo             *Repo
+	zeus             zeus.Zeus
 	mutex            sync.Mutex
 	validatorRunning bool
 	// end the license validation, this is important to gracefully
@@ -45,7 +45,7 @@ type Manager struct {
 	activeFeatures  basemodel.FeatureSet
 }
 
-func StartManager(db *sqlx.DB, store sqlstore.SQLStore, features ...basemodel.Feature) (*Manager, error) {
+func StartManager(db *sqlx.DB, store sqlstore.SQLStore, zeus zeus.Zeus, features ...basemodel.Feature) (*Manager, error) {
 	if LM != nil {
 		return LM, nil
 	}
@@ -53,6 +53,7 @@ func StartManager(db *sqlx.DB, store sqlstore.SQLStore, features ...basemodel.Fe
 	repo := NewLicenseRepo(db, store)
 	m := &Manager{
 		repo: &repo,
+		zeus: zeus,
 	}
 	if err := m.start(features...); err != nil {
 		return m, err
@@ -172,17 +173,15 @@ func (lm *Manager) ValidatorV3(ctx context.Context) {
 	}
 }
 
-func (lm *Manager) RefreshLicense(ctx context.Context) *model.ApiError {
+func (lm *Manager) RefreshLicense(ctx context.Context) error {
-
+	license, err := validate.ValidateLicenseV3(ctx, lm.activeLicenseV3.Key, lm.zeus)
-	license, apiError := validate.ValidateLicenseV3(lm.activeLicenseV3.Key)
+	if err != nil {
-	if apiError != nil {
+		return err
-		zap.L().Error("failed to validate license", zap.Error(apiError.Err))
-		return apiError
 	}
 
-	err := lm.repo.UpdateLicenseV3(ctx, license)
+	err = lm.repo.UpdateLicenseV3(ctx, license)
 	if err != nil {
-		return model.BadRequest(errors.Wrap(err, "failed to update the new license"))
+		return err
 	}
 	lm.SetActiveV3(license)
 
@@ -190,7 +189,6 @@ func (lm *Manager) RefreshLicense(ctx context.Context) *model.ApiError {
 }
 
 func (lm *Manager) ValidateV3(ctx context.Context) (reterr error) {
-	zap.L().Info("License validation started")
 	if lm.activeLicenseV3 == nil {
 		return nil
 	}
@@ -236,28 +234,17 @@ func (lm *Manager) ValidateV3(ctx context.Context) (reterr error) {
 	return nil
 }
 
-func (lm *Manager) ActivateV3(ctx context.Context, licenseKey string) (licenseResponse *model.LicenseV3, errResponse *model.ApiError) {
+func (lm *Manager) ActivateV3(ctx context.Context, licenseKey string) (*model.LicenseV3, error) {
-	defer func() {
+	license, err := validate.ValidateLicenseV3(ctx, licenseKey, lm.zeus)
-		if errResponse != nil {
-			claims, err := authtypes.ClaimsFromContext(ctx)
 	if err != nil {
-				telemetry.GetInstance().SendEvent(telemetry.TELEMETRY_LICENSE_ACT_FAILED,
+		return nil, err
-					map[string]interface{}{"err": errResponse.Err.Error()}, claims.Email, true, false)
-			}
-		}
-	}()
-
-	license, apiError := validate.ValidateLicenseV3(licenseKey)
-	if apiError != nil {
-		zap.L().Error("failed to get the license", zap.Error(apiError.Err))
-		return nil, apiError
 	}
 
 	// insert the new license to the sqlite db
-	err := lm.repo.InsertLicenseV3(ctx, license)
+	modelErr := lm.repo.InsertLicenseV3(ctx, license)
-	if err != nil {
+	if modelErr != nil {
-		zap.L().Error("failed to activate license", zap.Error(err))
+		zap.L().Error("failed to activate license", zap.Error(modelErr))
-		return nil, err
+		return nil, modelErr
 	}
 
 	// license is valid, activate it

ee/query-service/main.go

@@ -8,6 +8,8 @@ import (
 
 	"github.com/SigNoz/signoz/ee/query-service/app"
 	"github.com/SigNoz/signoz/ee/sqlstore/postgressqlstore"
+	"github.com/SigNoz/signoz/ee/zeus"
+	"github.com/SigNoz/signoz/ee/zeus/httpzeus"
 	"github.com/SigNoz/signoz/pkg/config"
 	"github.com/SigNoz/signoz/pkg/config/envprovider"
 	"github.com/SigNoz/signoz/pkg/config/fileprovider"
@@ -109,6 +111,8 @@ func main() {
 	signoz, err := signoz.New(
 		context.Background(),
 		config,
+		zeus.Config(),
+		httpzeus.NewProviderFactory(),
 		signoz.NewCacheProviderFactories(),
 		signoz.NewWebProviderFactories(),
 		sqlStoreFactories,

ee/query-service/rules/anomaly.go

@@ -297,7 +297,7 @@ func (r *AnomalyRule) Eval(ctx context.Context, ts time.Time) (interface{}, erro
 	// alerts[h] is ready, add or update active list now
 	for h, a := range alerts {
 		// Check whether we already have alerting state for the identifying label set.
-		// Update the last value and annotations if so, create a new alert entry otherwise.
+		// UpdateSteps the last value and annotations if so, create a new alert entry otherwise.
 		if alert, ok := r.Active[h]; ok && alert.State != model.StateInactive {
 
 			alert.Value = a.Value

ee/query-service/usage/manager.go

@@ -4,7 +4,6 @@ import (
 	"context"
 	"encoding/json"
 	"fmt"
-	"regexp"
 	"strings"
 	"sync/atomic"
 	"time"
@@ -16,10 +15,10 @@ import (
 	"go.uber.org/zap"
 
 	"github.com/SigNoz/signoz/ee/query-service/dao"
-	licenseserver "github.com/SigNoz/signoz/ee/query-service/integrations/signozio"
 	"github.com/SigNoz/signoz/ee/query-service/license"
 	"github.com/SigNoz/signoz/ee/query-service/model"
 	"github.com/SigNoz/signoz/pkg/query-service/utils/encryption"
+	"github.com/SigNoz/signoz/pkg/zeus"
 )
 
 const (
@@ -42,26 +41,16 @@ type Manager struct {
 
 	modelDao dao.ModelDao
 
-	tenantID string
+	zeus zeus.Zeus
-}
-
-func New(modelDao dao.ModelDao, licenseRepo *license.Repo, clickhouseConn clickhouse.Conn, chUrl string) (*Manager, error) {
-	hostNameRegex := regexp.MustCompile(`tcp://(?P<hostname>.*):`)
-	hostNameRegexMatches := hostNameRegex.FindStringSubmatch(chUrl)
-
-	tenantID := ""
-	if len(hostNameRegexMatches) == 2 {
-		tenantID = hostNameRegexMatches[1]
-		tenantID = strings.TrimSuffix(tenantID, "-clickhouse")
 }
 
+func New(modelDao dao.ModelDao, licenseRepo *license.Repo, clickhouseConn clickhouse.Conn, zeus zeus.Zeus) (*Manager, error) {
 	m := &Manager{
-		// repository:     repo,
 		clickhouseConn: clickhouseConn,
 		licenseRepo:    licenseRepo,
 		scheduler:      gocron.NewScheduler(time.UTC).Every(1).Day().At("00:00"), // send usage every at 00:00 UTC
 		modelDao:       modelDao,
-		tenantID:       tenantID,
+		zeus:           zeus,
 	}
 	return m, nil
 }
@@ -158,7 +147,7 @@ func (lm *Manager) UploadUsage() {
 		usageData.Type = usage.Type
 		usageData.Tenant = "default"
 		usageData.OrgName = "default"
-		usageData.TenantId = lm.tenantID
+		usageData.TenantId = "default"
 		usagesPayload = append(usagesPayload, usageData)
 	}
 
@@ -167,24 +156,18 @@ func (lm *Manager) UploadUsage() {
 		LicenseKey: key,
 		Usage:      usagesPayload,
 	}
-	lm.UploadUsageWithExponentalBackOff(ctx, payload)
+
+	body, errv2 := json.Marshal(payload)
+	if errv2 != nil {
+		zap.L().Error("error while marshalling usage payload: %v", zap.Error(errv2))
+		return
 	}
 
-func (lm *Manager) UploadUsageWithExponentalBackOff(ctx context.Context, payload model.UsagePayload) {
+	errv2 = lm.zeus.PutMeters(ctx, payload.LicenseKey.String(), body)
-	for i := 1; i <= MaxRetries; i++ {
+	if errv2 != nil {
-		apiErr := licenseserver.SendUsage(ctx, payload)
+		zap.L().Error("failed to upload usage: %v", zap.Error(errv2))
-		if apiErr != nil && i == MaxRetries {
-			zap.L().Error("retries stopped : %v", zap.Error(apiErr))
 		// not returning error here since it is captured in the failed count
 		return
-		} else if apiErr != nil {
-			// sleeping for exponential backoff
-			sleepDuration := RetryInterval * time.Duration(i)
-			zap.L().Error("failed to upload snapshot retrying after %v secs : %v", zap.Duration("sleepDuration", sleepDuration), zap.Error(apiErr.Err))
-			time.Sleep(sleepDuration)
-		} else {
-			break
-		}
 	}
 }
 

ee/zeus/config.go

@@ -0,0 +1,42 @@
+package zeus
+
+import (
+	"fmt"
+	neturl "net/url"
+	"sync"
+
+	"github.com/SigNoz/signoz/pkg/zeus"
+)
+
+// This will be set via ldflags at build time.
+var (
+	url           string = "<unset>"
+	deprecatedURL string = "<unset>"
+)
+
+var (
+	config zeus.Config
+	once   sync.Once
+)
+
+// initializes the Zeus configuration
+func Config() zeus.Config {
+	once.Do(func() {
+		parsedURL, err := neturl.Parse(url)
+		if err != nil {
+			panic(fmt.Errorf("invalid zeus URL: %w", err))
+		}
+
+		deprecatedParsedURL, err := neturl.Parse(deprecatedURL)
+		if err != nil {
+			panic(fmt.Errorf("invalid zeus deprecated URL: %w", err))
+		}
+
+		config = zeus.Config{URL: parsedURL, DeprecatedURL: deprecatedParsedURL}
+		if err := config.Validate(); err != nil {
+			panic(fmt.Errorf("invalid zeus config: %w", err))
+		}
+	})
+
+	return config
+}

ee/zeus/httpzeus/provider.go

@@ -0,0 +1,189 @@
+package httpzeus
+
+import (
+	"bytes"
+	"context"
+	"io"
+	"net/http"
+	"net/url"
+
+	"github.com/SigNoz/signoz/pkg/errors"
+	"github.com/SigNoz/signoz/pkg/factory"
+	"github.com/SigNoz/signoz/pkg/http/client"
+	"github.com/SigNoz/signoz/pkg/zeus"
+	"github.com/tidwall/gjson"
+)
+
+type Provider struct {
+	settings   factory.ScopedProviderSettings
+	config     zeus.Config
+	httpClient *client.Client
+}
+
+func NewProviderFactory() factory.ProviderFactory[zeus.Zeus, zeus.Config] {
+	return factory.NewProviderFactory(factory.MustNewName("http"), func(ctx context.Context, providerSettings factory.ProviderSettings, config zeus.Config) (zeus.Zeus, error) {
+		return New(ctx, providerSettings, config)
+	})
+}
+
+func New(ctx context.Context, providerSettings factory.ProviderSettings, config zeus.Config) (zeus.Zeus, error) {
+	settings := factory.NewScopedProviderSettings(providerSettings, "github.com/SigNoz/signoz/ee/zeus/httpzeus")
+
+	httpClient, err := client.New(
+		settings.Logger(),
+		providerSettings.TracerProvider,
+		providerSettings.MeterProvider,
+		client.WithRequestResponseLog(true),
+		client.WithRetryCount(3),
+	)
+	if err != nil {
+		return nil, err
+	}
+
+	return &Provider{
+		settings:   settings,
+		config:     config,
+		httpClient: httpClient,
+	}, nil
+}
+
+func (provider *Provider) GetLicense(ctx context.Context, key string) ([]byte, error) {
+	response, err := provider.do(
+		ctx,
+		provider.config.URL.JoinPath("/v2/licenses/me"),
+		http.MethodGet,
+		key,
+		nil,
+	)
+	if err != nil {
+		return nil, err
+	}
+
+	return []byte(gjson.GetBytes(response, "data").String()), nil
+}
+
+func (provider *Provider) GetCheckoutURL(ctx context.Context, key string, body []byte) ([]byte, error) {
+	response, err := provider.do(
+		ctx,
+		provider.config.URL.JoinPath("/v2/subscriptions/me/sessions/checkout"),
+		http.MethodPost,
+		key,
+		body,
+	)
+	if err != nil {
+		return nil, err
+	}
+
+	return []byte(gjson.GetBytes(response, "data").String()), nil
+}
+
+func (provider *Provider) GetPortalURL(ctx context.Context, key string, body []byte) ([]byte, error) {
+	response, err := provider.do(
+		ctx,
+		provider.config.URL.JoinPath("/v2/subscriptions/me/sessions/portal"),
+		http.MethodPost,
+		key,
+		body,
+	)
+	if err != nil {
+		return nil, err
+	}
+
+	return []byte(gjson.GetBytes(response, "data").String()), nil
+}
+
+func (provider *Provider) GetDeployment(ctx context.Context, key string) ([]byte, error) {
+	response, err := provider.do(
+		ctx,
+		provider.config.URL.JoinPath("/v2/deployments/me"),
+		http.MethodGet,
+		key,
+		nil,
+	)
+	if err != nil {
+		return nil, err
+	}
+
+	return []byte(gjson.GetBytes(response, "data").String()), nil
+}
+
+func (provider *Provider) PutMeters(ctx context.Context, key string, data []byte) error {
+	_, err := provider.do(
+		ctx,
+		provider.config.DeprecatedURL.JoinPath("/api/v1/usage"),
+		http.MethodPost,
+		key,
+		data,
+	)
+
+	return err
+}
+
+func (provider *Provider) PutProfile(ctx context.Context, key string, body []byte) error {
+	_, err := provider.do(
+		ctx,
+		provider.config.URL.JoinPath("/v2/profiles/me"),
+		http.MethodPut,
+		key,
+		body,
+	)
+
+	return err
+}
+
+func (provider *Provider) PutHost(ctx context.Context, key string, body []byte) error {
+	_, err := provider.do(
+		ctx,
+		provider.config.URL.JoinPath("/v2/deployments/me/hosts"),
+		http.MethodPut,
+		key,
+		body,
+	)
+
+	return err
+}
+
+func (provider *Provider) do(ctx context.Context, url *url.URL, method string, key string, requestBody []byte) ([]byte, error) {
+	request, err := http.NewRequestWithContext(ctx, method, url.String(), bytes.NewBuffer(requestBody))
+	if err != nil {
+		return nil, err
+	}
+	request.Header.Set("X-Signoz-Cloud-Api-Key", key)
+	request.Header.Set("Content-Type", "application/json")
+
+	response, err := provider.httpClient.Do(request)
+	if err != nil {
+		return nil, err
+	}
+
+	defer func() {
+		_ = response.Body.Close()
+	}()
+
+	body, err := io.ReadAll(response.Body)
+	if err != nil {
+		return nil, err
+	}
+
+	if response.StatusCode/100 == 2 {
+		return body, nil
+	}
+
+	return nil, provider.errFromStatusCode(response.StatusCode)
+}
+
+// This can be taken down to the client package
+func (provider *Provider) errFromStatusCode(statusCode int) error {
+	switch statusCode {
+	case http.StatusBadRequest:
+		return errors.Newf(errors.TypeInvalidInput, errors.CodeInvalidInput, "bad request")
+	case http.StatusUnauthorized:
+		return errors.Newf(errors.TypeUnauthenticated, errors.CodeUnauthenticated, "unauthenticated")
+	case http.StatusForbidden:
+		return errors.Newf(errors.TypeForbidden, errors.CodeForbidden, "forbidden")
+	case http.StatusNotFound:
+		return errors.Newf(errors.TypeNotFound, errors.CodeNotFound, "not found")
+	}
+
+	return errors.Newf(errors.TypeInternal, errors.CodeInternal, "internal")
+}

frontend/package.json

@@ -132,6 +132,7 @@
 		"tsconfig-paths-webpack-plugin": "^3.5.1",
 		"typescript": "^4.0.5",
 		"uplot": "1.6.31",
+		"userpilot": "1.3.9",
 		"uuid": "^8.3.2",
 		"web-vitals": "^0.2.4",
 		"webpack": "5.94.0",

frontend/src/AppRoutes/index.tsx

@@ -26,6 +26,7 @@ import { QueryBuilderProvider } from 'providers/QueryBuilder';
 import { Suspense, useCallback, useEffect, useState } from 'react';
 import { Route, Router, Switch } from 'react-router-dom';
 import { CompatRouter } from 'react-router-dom-v5-compat';
+import { Userpilot } from 'userpilot';
 import { extractDomain } from 'utils/app';
 
 import { Home } from './pageComponents';
@@ -100,6 +101,18 @@ function App(): JSX.Element {
 					logEvent('Domain Identified', groupTraits, 'group');
 				}
 
+				Userpilot.identify(email, {
+					email,
+					name,
+					orgName,
+					tenant_id: hostNameParts[0],
+					data_region: hostNameParts[1],
+					tenant_url: hostname,
+					company_domain: domain,
+					source: 'signoz-ui',
+					isPaidUser: !!trialInfo?.trialConvertedToSubscription,
+				});
+
 				posthog?.identify(email, {
 					email,
 					name,
@@ -276,6 +289,10 @@ function App(): JSX.Element {
 				});
 			}
 
+			if (process.env.USERPILOT_KEY) {
+				Userpilot.initialize(process.env.USERPILOT_KEY);
+			}
+
 			Sentry.init({
 				dsn: process.env.SENTRY_DSN,
 				tunnel: process.env.TUNNEL_URL,

frontend/src/AppRoutes/pageComponents.ts

@@ -64,6 +64,10 @@ export const TraceDetail = Loadable(
 		),
 );
 
+export const UsageExplorerPage = Loadable(
+	() => import(/* webpackChunkName: "UsageExplorerPage" */ 'modules/Usage'),
+);
+
 export const SignupPage = Loadable(
 	() => import(/* webpackChunkName: "SignupPage" */ 'pages/SignUp'),
 );

frontend/src/AppRoutes/routes.ts

@@ -57,6 +57,7 @@ import {
 	TracesFunnels,
 	TracesSaveViews,
 	UnAuthorized,
+	UsageExplorerPage,
 	WorkspaceAccessRestricted,
 	WorkspaceBlocked,
 	WorkspaceSuspended,
@@ -154,6 +155,13 @@ const routes: AppRoutes[] = [
 		isPrivate: true,
 		key: 'SETTINGS',
 	},
+	{
+		path: ROUTES.USAGE_EXPLORER,
+		exact: true,
+		component: UsageExplorerPage,
+		isPrivate: true,
+		key: 'USAGE_EXPLORER',
+	},
 	{
 		path: ROUTES.ALL_DASHBOARD,
 		exact: true,

frontend/src/api/logs/GetLogs.ts

@@ -0,0 +1,26 @@
+import axios from 'api';
+import { ErrorResponseHandler } from 'api/ErrorResponseHandler';
+import { AxiosError } from 'axios';
+import { ErrorResponse, SuccessResponse } from 'types/api';
+import { PayloadProps, Props } from 'types/api/logs/getLogs';
+
+const GetLogs = async (
+	props: Props,
+): Promise<SuccessResponse<PayloadProps> | ErrorResponse> => {
+	try {
+		const data = await axios.get(`/logs`, {
+			params: props,
+		});
+
+		return {
+			statusCode: 200,
+			error: null,
+			message: '',
+			payload: data.data.results,
+		};
+	} catch (error) {
+		return ErrorResponseHandler(error as AxiosError);
+	}
+};
+
+export default GetLogs;

frontend/src/api/logs/livetail.ts

@@ -0,0 +1,19 @@
+import apiV1 from 'api/apiV1';
+import getLocalStorageKey from 'api/browser/localstorage/get';
+import { ENVIRONMENT } from 'constants/env';
+import { LOCALSTORAGE } from 'constants/localStorage';
+import { EventSourcePolyfill } from 'event-source-polyfill';
+
+// 10 min in ms
+const TIMEOUT_IN_MS = 10 * 60 * 1000;
+
+export const LiveTail = (queryParams: string): EventSourcePolyfill =>
+	new EventSourcePolyfill(
+		`${ENVIRONMENT.baseURL}${apiV1}logs/tail?${queryParams}`,
+		{
+			headers: {
+				Authorization: `Bearer ${getLocalStorageKey(LOCALSTORAGE.AUTH_TOKEN)}`,
+			},
+			heartbeatTimeout: TIMEOUT_IN_MS,
+		},
+	);

frontend/src/constants/routes.ts

@@ -17,6 +17,7 @@ const ROUTES = {
 		'/get-started/infrastructure-monitoring',
 	GET_STARTED_AWS_MONITORING: '/get-started/aws-monitoring',
 	GET_STARTED_AZURE_MONITORING: '/get-started/azure-monitoring',
+	USAGE_EXPLORER: '/usage-explorer',
 	APPLICATION: '/services',
 	ALL_DASHBOARD: '/dashboard',
 	DASHBOARD: '/dashboard/:dashboardId',

frontend/src/container/Home/Services/ServiceMetrics.tsx

@@ -133,3 +133,231 @@ const ServicesListTable = memo(
 	),
 );
 ServicesListTable.displayName = 'ServicesListTable';
+
+function ServiceMetrics({
+	onUpdateChecklistDoneItem,
+	loadingUserPreferences,
+}: {
+	onUpdateChecklistDoneItem: (itemKey: string) => void;
+	loadingUserPreferences: boolean;
+}): JSX.Element {
+	const { selectedTime: globalSelectedInterval } = useSelector<
+		AppState,
+		GlobalReducer
+	>((state) => state.globalTime);
+
+	const { user, activeLicenseV3 } = useAppContext();
+
+	const [timeRange, setTimeRange] = useState(() => {
+		const now = new Date().getTime();
+		return {
+			startTime: now - homeInterval,
+			endTime: now,
+			selectedInterval: homeInterval,
+		};
+	});
+
+	const { queries } = useResourceAttribute();
+	const { safeNavigate } = useSafeNavigate();
+
+	const selectedTags = useMemo(
+		() => (convertRawQueriesToTraceSelectedTags(queries) as Tags[]) || [],
+		[queries],
+	);
+
+	const [isError, setIsError] = useState(false);
+
+	const queryKey: QueryKey = useMemo(
+		() => [
+			timeRange.startTime,
+			timeRange.endTime,
+			selectedTags,
+			globalSelectedInterval,
+		],
+		[
+			timeRange.startTime,
+			timeRange.endTime,
+			selectedTags,
+			globalSelectedInterval,
+		],
+	);
+
+	const {
+		data,
+		isLoading: isLoadingTopLevelOperations,
+		isError: isErrorTopLevelOperations,
+	} = useGetTopLevelOperations(queryKey, {
+		start: timeRange.startTime * 1e6,
+		end: timeRange.endTime * 1e6,
+	});
+
+	const handleTimeIntervalChange = useCallback((value: number): void => {
+		const timeInterval = TIME_PICKER_OPTIONS.find(
+			(option) => option.value === value,
+		);
+
+		logEvent('Homepage: Services time interval updated', {
+			updatedTimeInterval: timeInterval?.label,
+		});
+
+		const now = new Date();
+		setTimeRange({
+			startTime: now.getTime() - value,
+			endTime: now.getTime(),
+			selectedInterval: value,
+		});
+	}, []);
+
+	const topLevelOperations = useMemo(() => Object.entries(data || {}), [data]);
+
+	const queryRangeRequestData = useMemo(
+		() =>
+			getQueryRangeRequestData({
+				topLevelOperations,
+				minTime: timeRange.startTime * 1e6,
+				maxTime: timeRange.endTime * 1e6,
+				globalSelectedInterval,
+			}),
+		[
+			globalSelectedInterval,
+			timeRange.endTime,
+			timeRange.startTime,
+			topLevelOperations,
+		],
+	);
+
+	const dataQueries = useGetQueriesRange(
+		queryRangeRequestData,
+		ENTITY_VERSION_V4,
+		{
+			queryKey: useMemo(
+				() => [
+					`GetMetricsQueryRange-home-${globalSelectedInterval}`,
+					timeRange.endTime,
+					timeRange.startTime,
+					globalSelectedInterval,
+				],
+				[globalSelectedInterval, timeRange.endTime, timeRange.startTime],
+			),
+			keepPreviousData: true,
+			enabled: true,
+			refetchOnMount: false,
+			onError: () => {
+				setIsError(true);
+			},
+		},
+	);
+
+	const isLoading = useMemo(() => dataQueries.some((query) => query.isLoading), [
+		dataQueries,
+	]);
+
+	const services: ServicesList[] = useMemo(
+		() =>
+			getServiceListFromQuery({
+				queries: dataQueries,
+				topLevelOperations,
+				isLoading,
+			}),
+		[dataQueries, topLevelOperations, isLoading],
+	);
+
+	const sortedServices = useMemo(
+		() =>
+			services?.sort((a, b) => {
+				const aUpdateAt = new Date(a.p99).getTime();
+				const bUpdateAt = new Date(b.p99).getTime();
+				return bUpdateAt - aUpdateAt;
+			}) || [],
+		[services],
+	);
+
+	const servicesExist = sortedServices.length > 0;
+	const top5Services = useMemo(() => sortedServices.slice(0, 5), [
+		sortedServices,
+	]);
+
+	useEffect(() => {
+		if (!loadingUserPreferences && servicesExist) {
+			onUpdateChecklistDoneItem('SETUP_SERVICES');
+		}
+	}, [onUpdateChecklistDoneItem, loadingUserPreferences, servicesExist]);
+
+	const handleRowClick = useCallback(
+		(record: ServicesList) => {
+			logEvent('Homepage: Service clicked', {
+				serviceName: record.serviceName,
+			});
+			safeNavigate(`${ROUTES.APPLICATION}/${record.serviceName}`);
+		},
+		[safeNavigate],
+	);
+
+	if (isLoadingTopLevelOperations || isLoading) {
+		return (
+			<Card className="services-list-card home-data-card loading-card">
+				<Card.Content>
+					<Skeleton active />
+				</Card.Content>
+			</Card>
+		);
+	}
+
+	if (isErrorTopLevelOperations || isError) {
+		return (
+			<Card className="services-list-card home-data-card error-card">
+				<Card.Content>
+					<Skeleton active />
+				</Card.Content>
+			</Card>
+		);
+	}
+
+	return (
+		<Card className="services-list-card home-data-card">
+			{servicesExist && (
+				<Card.Header>
+					<div className="services-header home-data-card-header">
+						{' '}
+						Services
+						<div className="services-header-actions">
+							<Select
+								value={timeRange.selectedInterval}
+								onChange={handleTimeIntervalChange}
+								options={TIME_PICKER_OPTIONS}
+								className="services-header-select"
+							/>
+						</div>
+					</div>
+				</Card.Header>
+			)}
+			<Card.Content>
+				{servicesExist ? (
+					<ServicesListTable services={top5Services} onRowClick={handleRowClick} />
+				) : (
+					<EmptyState user={user} activeLicenseV3={activeLicenseV3} />
+				)}
+			</Card.Content>
+
+			{servicesExist && (
+				<Card.Footer>
+					<div className="services-footer home-data-card-footer">
+						<Link to="/services">
+							<Button
+								type="link"
+								className="periscope-btn link learn-more-link"
+								onClick={(): void => {
+									logEvent('Homepage: All Services clicked', {});
+								}}
+							>
+								All Services <ArrowRight size={12} />
+							</Button>
+						</Link>
+					</div>
+				</Card.Footer>
+			)}
+		</Card>
+	);
+}
+
+export default memo(ServiceMetrics);

frontend/src/container/Home/Services/Services.tsx

@@ -21,10 +21,17 @@ function Services({
 	return (
 		<Sentry.ErrorBoundary fallback={<ErrorBoundaryFallback />}>
 			<div className="home-services-container">
+				{isSpanMetricEnabled ? (
+					<ServiceMetrics
+						onUpdateChecklistDoneItem={onUpdateChecklistDoneItem}
+						loadingUserPreferences={loadingUserPreferences}
+					/>
+				) : (
 					<ServiceTraces
 						onUpdateChecklistDoneItem={onUpdateChecklistDoneItem}
 						loadingUserPreferences={loadingUserPreferences}
 					/>
+				)}
 			</div>
 		</Sentry.ErrorBoundary>
 	);

frontend/src/container/MetricsApplication/MetricsPageQueries/OverviewQueries.ts

@@ -481,6 +481,7 @@ export const apDexMetricsQueryBuilderQueries = ({
 export const operationPerSec = ({
 	servicename,
 	tagFilterItems,
+	topLevelOperations,
 }: OperationPerSecProps): QueryBuilderData => {
 	const autocompleteData: BaseAutocompleteData[] = [
 		{

frontend/src/container/MetricsApplication/Tabs/Overview.tsx

@@ -1,4 +1,7 @@
 import logEvent from 'api/common/logEvent';
+import getTopLevelOperations, {
+	ServiceDataProps,
+} from 'api/metrics/getTopLevelOperations';
 import { FeatureKeys } from 'constants/features';
 import { QueryParams } from 'constants/query';
 import { PANEL_TYPES } from 'constants/queryBuilder';
@@ -107,6 +110,21 @@ function Application(): JSX.Element {
 		// eslint-disable-next-line react-hooks/exhaustive-deps
 	}, []);
 
+	const {
+		data: topLevelOperations,
+		error: topLevelOperationsError,
+		isLoading: topLevelOperationsIsLoading,
+		isError: topLevelOperationsIsError,
+	} = useQuery<ServiceDataProps>({
+		queryKey: [servicename, minTime, maxTime],
+		queryFn: (): Promise<ServiceDataProps> =>
+			getTopLevelOperations({
+				service: servicename || '',
+				start: minTime,
+				end: maxTime,
+			}),
+	});
+
 	const selectedTraceTags: string = JSON.stringify(
 		convertRawQueriesToTraceSelectedTags(queries) || [],
 	);
@@ -119,6 +137,14 @@ function Application(): JSX.Element {
 		[queries],
 	);
 
+	const topLevelOperationsRoute = useMemo(
+		() =>
+			topLevelOperations
+				? defaultTo(topLevelOperations[servicename || ''], [])
+				: [],
+		[servicename, topLevelOperations],
+	);
+
 	const operationPerSecWidget = useMemo(
 		() =>
 			getWidgetQueryBuilder({

frontend/src/container/SideNav/SideNav.styles.scss

@@ -110,9 +110,16 @@
 	}
 	.nav-wrapper {
 		height: calc(100% - 52px);
+		display: flex;
+		flex-direction: column;
+		justify-content: space-between;
 
 		.primary-nav-items {
-			max-height: 65%;
+			display: flex;
+			flex-direction: column;
+			flex: 1;
+			min-height: 0;
+			max-height: 100%;
 			overflow-y: auto;
 			overflow-x: hidden;
 
@@ -121,15 +128,14 @@
 			}
 		}
 		.secondary-nav-items {
-			max-height: 35%;
+			display: flex;
+			flex-direction: column;
+			flex-shrink: 0;
 			overflow-y: auto;
 			overflow-x: hidden;
 			border-top: 1px solid var(--bg-slate-400);
 			padding: 8px 0;
 			max-width: 100%;
-			position: fixed;
-			bottom: 0;
-			left: 0;
 			width: 64px;
 
 			transition: all 0.2s, background 0s, border 0s;

frontend/src/modules/Usage/UsageExplorer.tsx

@@ -0,0 +1,224 @@
+/* eslint-disable */
+//@ts-nocheck
+
+import { Select, Space, Typography } from 'antd';
+import Graph from 'components/Graph';
+import { useEffect, useState } from 'react';
+import { connect, useSelector } from 'react-redux';
+import { withRouter } from 'react-router-dom';
+import { GetService, getUsageData, UsageDataItem } from 'store/actions';
+import { AppState } from 'store/reducers';
+import { GlobalTime } from 'types/actions/globalTime';
+import { GlobalReducer } from 'types/reducer/globalTime';
+import MetricReducer from 'types/reducer/metrics';
+import { isOnboardingSkipped } from 'utils/app';
+
+import { Card } from './styles';
+
+const { Option } = Select;
+
+interface UsageExplorerProps {
+	usageData: UsageDataItem[];
+	getUsageData: (
+		minTime: number,
+		maxTime: number,
+		selectedInterval: number,
+		selectedService: string,
+	) => void;
+	getServicesList: ({
+		selectedTimeInterval,
+	}: {
+		selectedTimeInterval: GlobalReducer['selectedTime'];
+	}) => void;
+	globalTime: GlobalTime;
+	servicesList: servicesListItem[];
+	totalCount: number;
+}
+const timeDaysOptions = [
+	{ value: 30, label: 'Last 30 Days' },
+	{ value: 7, label: 'Last week' },
+	{ value: 1, label: 'Last day' },
+];
+
+const interval = [
+	{
+		value: 604800,
+		chartDivideMultiplier: 1,
+		label: 'Weekly',
+		applicableOn: [timeDaysOptions[0]],
+	},
+	{
+		value: 86400,
+		chartDivideMultiplier: 30,
+		label: 'Daily',
+		applicableOn: [timeDaysOptions[0], timeDaysOptions[1]],
+	},
+	{
+		value: 3600,
+		chartDivideMultiplier: 10,
+		label: 'Hours',
+		applicableOn: [timeDaysOptions[2], timeDaysOptions[1]],
+	},
+];
+
+function _UsageExplorer(props: UsageExplorerProps): JSX.Element {
+	const [selectedTime, setSelectedTime] = useState(timeDaysOptions[1]);
+	const [selectedInterval, setSelectedInterval] = useState(interval[2]);
+	const [selectedService, setSelectedService] = useState<string>('');
+	const { selectedTime: globalSelectedTime } = useSelector<
+		AppState,
+		GlobalReducer
+	>((state) => state.globalTime);
+	const {
+		getServicesList,
+		getUsageData,
+		globalTime,
+		totalCount,
+		usageData,
+	} = props;
+	const { services } = useSelector<AppState, MetricReducer>(
+		(state) => state.metrics,
+	);
+
+	useEffect(() => {
+		if (selectedTime && selectedInterval) {
+			const maxTime = new Date().getTime() * 1000000;
+			const minTime = maxTime - selectedTime.value * 24 * 3600000 * 1000000;
+
+			getUsageData(minTime, maxTime, selectedInterval.value, selectedService);
+		}
+	}, [selectedTime, selectedInterval, selectedService, getUsageData]);
+
+	useEffect(() => {
+		getServicesList({
+			selectedTimeInterval: globalSelectedTime,
+		});
+	}, [globalTime, getServicesList, globalSelectedTime]);
+
+	const data = {
+		labels: usageData.map((s) => new Date(s.timestamp / 1000000)),
+		datasets: [
+			{
+				label: 'Span Count',
+				data: usageData.map((s) => s.count),
+				backgroundColor: 'rgba(255, 99, 132, 0.2)',
+				borderColor: 'rgba(255, 99, 132, 1)',
+				borderWidth: 2,
+			},
+		],
+	};
+
+	return (
+		<>
+			<Space style={{ marginTop: 40, marginLeft: 20 }}>
+				<Space>
+					<Select
+						onSelect={(value): void => {
+							setSelectedTime(
+								timeDaysOptions.filter((item) => item.value == parseInt(value))[0],
+							);
+						}}
+						value={selectedTime.label}
+					>
+						{timeDaysOptions.map(({ value, label }) => (
+							<Option key={value} value={value}>
+								{label}
+							</Option>
+						))}
+					</Select>
+				</Space>
+				<Space>
+					<Select
+						onSelect={(value): void => {
+							setSelectedInterval(
+								interval.filter((item) => item.value === parseInt(value))[0],
+							);
+						}}
+						value={selectedInterval.label}
+					>
+						{interval
+							.filter((interval) => interval.applicableOn.includes(selectedTime))
+							.map((item) => (
+								<Option key={item.label} value={item.value}>
+									{item.label}
+								</Option>
+							))}
+					</Select>
+				</Space>
+
+				<Space>
+					<Select
+						onSelect={(value): void => {
+							setSelectedService(value);
+						}}
+						value={selectedService || 'All Services'}
+					>
+						<Option value="">All Services</Option>
+						{services?.map((service) => (
+							<Option key={service.serviceName} value={service.serviceName}>
+								{service.serviceName}
+							</Option>
+						))}
+					</Select>
+				</Space>
+
+				{isOnboardingSkipped() && totalCount === 0 ? (
+					<Space
+						style={{
+							width: '100%',
+							margin: '40px 0',
+							marginLeft: 20,
+							justifyContent: 'center',
+						}}
+					>
+						<Typography>
+							No spans found. Please add instrumentation (follow this
+							<a
+								href="https://signoz.io/docs/instrumentation/overview"
+								target="_blank"
+								style={{ marginLeft: 3 }}
+								rel="noreferrer"
+							>
+								guide
+							</a>
+							)
+						</Typography>
+					</Space>
+				) : (
+					<Space style={{ display: 'block', marginLeft: 20, width: 200 }}>
+						<Typography>{`Total count is ${totalCount}`}</Typography>
+					</Space>
+				)}
+			</Space>
+
+			<Card>
+				<Graph name="usage" data={data} type="bar" />
+			</Card>
+		</>
+	);
+}
+
+const mapStateToProps = (
+	state: AppState,
+): {
+	totalCount: number;
+	globalTime: GlobalTime;
+	usageData: UsageDataItem[];
+} => {
+	let totalCount = 0;
+	for (const item of state.usageDate) {
+		totalCount += item.count;
+	}
+	return {
+		totalCount,
+		usageData: state.usageDate,
+		globalTime: state.globalTime,
+	};
+};
+
+export const UsageExplorer = withRouter(
+	connect(mapStateToProps, {
+		getUsageData,
+		getServicesList: GetService,
+	})(_UsageExplorer),
+);

frontend/src/modules/Usage/index.tsx

@@ -0,0 +1,7 @@
+import { UsageExplorer } from './UsageExplorer';
+
+function UsageExplorerContainer(): JSX.Element {
+	return <UsageExplorer />;
+}
+
+export default UsageExplorerContainer;

frontend/src/modules/Usage/styles.ts

@@ -0,0 +1,13 @@
+import { Card as CardComponent } from 'antd';
+import styled from 'styled-components';
+
+export const Card = styled(CardComponent)`
+	&&& {
+		width: 90%;
+		margin-top: 2rem;
+	}
+
+	.ant-card-body {
+		height: 70vh;
+	}
+`;

frontend/src/store/actions/index.ts

@@ -2,3 +2,4 @@ export * from './global';
 export * from './metrics';
 export * from './serviceMap';
 export * from './types';
+export * from './usage';

frontend/src/store/actions/logs/getLogs.ts

@@ -0,0 +1,34 @@
+import GetLogs from 'api/logs/GetLogs';
+import { Dispatch } from 'redux';
+import AppActions from 'types/actions';
+import { SET_LOADING, SET_LOGS } from 'types/actions/logs';
+import { Props } from 'types/api/logs/getLogs';
+
+export const getLogs = (
+	props: Props,
+): ((dispatch: Dispatch<AppActions>) => void) => async (
+	dispatch,
+): Promise<void> => {
+	dispatch({
+		type: SET_LOADING,
+		payload: true,
+	});
+
+	const response = await GetLogs(props);
+
+	if (response.payload)
+		dispatch({
+			type: SET_LOGS,
+			payload: response.payload,
+		});
+	else
+		dispatch({
+			type: SET_LOGS,
+			payload: [],
+		});
+
+	dispatch({
+		type: SET_LOADING,
+		payload: false,
+	});
+};

frontend/src/store/actions/types.ts

@@ -1,14 +1,17 @@
 import { ServiceMapItemAction, ServiceMapLoading } from './serviceMap';
+import { GetUsageDataAction } from './usage';
 
 export enum ActionTypes {
 	updateTimeInterval = 'UPDATE_TIME_INTERVAL',
 	getServiceMapItems = 'GET_SERVICE_MAP_ITEMS',
 	getServices = 'GET_SERVICES',
+	getUsageData = 'GET_USAGE_DATE',
 	fetchTraces = 'FETCH_TRACES',
 	fetchTraceItem = 'FETCH_TRACE_ITEM',
 	serviceMapLoading = 'UPDATE_SERVICE_MAP_LOADING',
 }
 
 export type Action =
+	| GetUsageDataAction
 	| ServiceMapItemAction
 	| ServiceMapLoading;

frontend/src/store/actions/usage.ts

@@ -0,0 +1,34 @@
+import api from 'api';
+import { Dispatch } from 'redux';
+import { toUTCEpoch } from 'utils/timeUtils';
+
+import { ActionTypes } from './types';
+
+export interface UsageDataItem {
+	timestamp: number;
+	count: number;
+}
+
+export interface GetUsageDataAction {
+	type: ActionTypes.getUsageData;
+	payload: UsageDataItem[];
+}
+
+export const getUsageData = (
+	minTime: number,
+	maxTime: number,
+	step: number,
+	service: string,
+) => async (dispatch: Dispatch): Promise<void> => {
+	const requesString = `/usage?start=${toUTCEpoch(minTime)}&end=${toUTCEpoch(
+		maxTime,
+	)}&step=${step}&service=${service || ''}`;
+	// Step can only be multiple of 3600
+	const response = await api.get<UsageDataItem[]>(requesString);
+
+	dispatch<GetUsageDataAction>({
+		type: ActionTypes.getUsageData,
+		payload: response.data,
+		// PNOTE - response.data in the axios response has the actual API response
+	});
+};

frontend/src/store/reducers/index.ts

@@ -6,9 +6,11 @@ import { LogsReducer } from './logs';
 import metricsReducers from './metric';
 import { ServiceMapReducer } from './serviceMap';
 import traceReducer from './trace';
+import { usageDataReducer } from './usage';
 
 const reducers = combineReducers({
 	traces: traceReducer,
+	usageDate: usageDataReducer,
 	globalTime: globalTimeReducer,
 	serviceMap: ServiceMapReducer,
 	app: appReducer,

frontend/src/store/reducers/usage.ts

@@ -0,0 +1,14 @@
+/* eslint-disable sonarjs/no-small-switch */
+import { Action, ActionTypes, UsageDataItem } from 'store/actions';
+
+export const usageDataReducer = (
+	state: UsageDataItem[] = [{ timestamp: 0, count: 0 }],
+	action: Action,
+): UsageDataItem[] => {
+	switch (action.type) {
+		case ActionTypes.getUsageData:
+			return action.payload;
+		default:
+			return state;
+	}
+};

frontend/webpack.config.js

@@ -24,6 +24,7 @@ const plugins = [
 		CUSTOMERIO_SITE_ID: process.env.CUSTOMERIO_SITE_ID,
 		CUSTOMERIO_ID: process.env.CUSTOMERIO_ID,
 		POSTHOG_KEY: process.env.POSTHOG_KEY,
+		USERPILOT_KEY: process.env.USERPILOT_KEY,
 		SENTRY_AUTH_TOKEN: process.env.SENTRY_AUTH_TOKEN,
 		SENTRY_ORG: process.env.SENTRY_ORG,
 		SENTRY_PROJECT_ID: process.env.SENTRY_PROJECT_ID,
@@ -43,6 +44,7 @@ const plugins = [
 			CUSTOMERIO_SITE_ID: process.env.CUSTOMERIO_SITE_ID,
 			CUSTOMERIO_ID: process.env.CUSTOMERIO_ID,
 			POSTHOG_KEY: process.env.POSTHOG_KEY,
+			USERPILOT_KEY: process.env.USERPILOT_KEY,
 			SENTRY_AUTH_TOKEN: process.env.SENTRY_AUTH_TOKEN,
 			SENTRY_ORG: process.env.SENTRY_ORG,
 			SENTRY_PROJECT_ID: process.env.SENTRY_PROJECT_ID,

frontend/webpack.config.prod.js

@@ -29,6 +29,7 @@ const plugins = [
 		CUSTOMERIO_SITE_ID: process.env.CUSTOMERIO_SITE_ID,
 		CUSTOMERIO_ID: process.env.CUSTOMERIO_ID,
 		POSTHOG_KEY: process.env.POSTHOG_KEY,
+		USERPILOT_KEY: process.env.USERPILOT_KEY,
 		SENTRY_AUTH_TOKEN: process.env.SENTRY_AUTH_TOKEN,
 		SENTRY_ORG: process.env.SENTRY_ORG,
 		SENTRY_PROJECT_ID: process.env.SENTRY_PROJECT_ID,
@@ -53,6 +54,7 @@ const plugins = [
 			CUSTOMERIO_SITE_ID: process.env.CUSTOMERIO_SITE_ID,
 			CUSTOMERIO_ID: process.env.CUSTOMERIO_ID,
 			POSTHOG_KEY: process.env.POSTHOG_KEY,
+			USERPILOT_KEY: process.env.USERPILOT_KEY,
 			SENTRY_AUTH_TOKEN: process.env.SENTRY_AUTH_TOKEN,
 			SENTRY_ORG: process.env.SENTRY_ORG,
 			SENTRY_PROJECT_ID: process.env.SENTRY_PROJECT_ID,

frontend/yarn.lock

@@ -3135,6 +3135,30 @@
     strict-event-emitter "^0.2.4"
     web-encoding "^1.1.5"
 
+"@ndhoule/each@^2.0.1":
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/@ndhoule/each/-/each-2.0.1.tgz#bbed372a603e0713a3193c706a73ddebc5b426a9"
+  integrity sha512-wHuJw6x+rF6Q9Skgra++KccjBozCr9ymtna0FhxmV/8xT/hZ2ExGYR8SV8prg8x4AH/7mzDYErNGIVHuzHeybw==
+  dependencies:
+    "@ndhoule/keys" "^2.0.0"
+
+"@ndhoule/includes@^2.0.1":
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/@ndhoule/includes/-/includes-2.0.1.tgz#051ff5eb042c8fa17e7158f0a8a70172e1affaa5"
+  integrity sha512-Q8zN6f3yIhxgBwZ5ldLozHqJlc/fRQ5+hFFsPMFeC9SJvz0nq8vG9hoRXL1c1iaNFQd7yAZIy2igQpERoFqxqg==
+  dependencies:
+    "@ndhoule/each" "^2.0.1"
+
+"@ndhoule/keys@^2.0.0":
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/@ndhoule/keys/-/keys-2.0.0.tgz#3d64ae677c65a261747bf3a457c62eb292a4e0ce"
+  integrity sha512-vtCqKBC1Av6dsBA8xpAO+cgk051nfaI+PnmTZep2Px0vYrDvpUmLxv7z40COlWH5yCpu3gzNhepk+02yiQiZNw==
+
+"@ndhoule/pick@^2.0.0":
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/@ndhoule/pick/-/pick-2.0.0.tgz#e1eb1a6ca3243eef56daa095c3a1612c74a52156"
+  integrity sha512-xkYtpf1pRd8egwvl5tJcdGu+GBd6ZZH3S/zoIQ9txEI+pHF9oTIlxMC9G4CB3sRugAeLgu8qYJGl3tnxWq74Qw==
+
 "@nodelib/fs.scandir@2.1.5":
   version "2.1.5"
   resolved "https://registry.npmjs.org/@nodelib/fs.scandir/-/fs.scandir-2.1.5.tgz"
@@ -6713,6 +6737,11 @@ compare-func@^2.0.0:
     array-ify "^1.0.0"
     dot-prop "^5.1.0"
 
+component-indexof@0.0.3:
+  version "0.0.3"
+  resolved "https://registry.yarnpkg.com/component-indexof/-/component-indexof-0.0.3.tgz#11d091312239eb8f32c8f25ae9cb002ffe8d3c24"
+  integrity sha512-puDQKvx/64HZXb4hBwIcvQLaLgux8o1CbWl39s41hrIIZDl1lJiD5jc22gj3RBeGK0ovxALDYpIbyjqDUUl0rw==
+
 compressible@~2.0.16:
   version "2.0.18"
   resolved "https://registry.npmjs.org/compressible/-/compressible-2.0.18.tgz"
@@ -10742,6 +10771,11 @@ is-wsl@^2.2.0:
   dependencies:
     is-docker "^2.0.0"
 
+is@^3.1.0:
+  version "3.3.0"
+  resolved "https://registry.yarnpkg.com/is/-/is-3.3.0.tgz#61cff6dd3c4193db94a3d62582072b44e5645d79"
+  integrity sha512-nW24QBoPcFGGHJGUwnfpI7Yc5CdqWNdsyHQszVE/z2pKHXzh7FZ5GWhJqSyaQ9wMkQnsTx+kAI8bHlCX4tKdbg==
+
 isarray@0.0.1:
   version "0.0.1"
   resolved "https://registry.yarnpkg.com/isarray/-/isarray-0.0.1.tgz#8a18acfca9a8f4177e09abfc6038939b05d1eedf"
@@ -13130,6 +13164,11 @@ nwsapi@^2.2.0:
   resolved "https://registry.npmjs.org/nwsapi/-/nwsapi-2.2.4.tgz"
   integrity sha512-NHj4rzRo0tQdijE9ZqAx6kYDcoRwYwSYzCA8MY3JzfxlrvEU0jhnhJT9BhqhJs7I/dKcrDm6TyulaRqZPIhN5g==
 
+obj-case@^0.2.0:
+  version "0.2.1"
+  resolved "https://registry.yarnpkg.com/obj-case/-/obj-case-0.2.1.tgz#13a554d04e5ca32dfd9d566451fd2b0e11007f1a"
+  integrity sha512-PquYBBTy+Y6Ob/O2574XHhDtHJlV1cJHMCgW+rDRc9J5hhmRelJB3k5dTK/3cVmFVtzvAKuENeuLpoyTzMzkOg==
+
 object-assign@^4.0.1, object-assign@^4.1.0, object-assign@^4.1.1:
   version "4.1.1"
   resolved "https://registry.npmjs.org/object-assign/-/object-assign-4.1.1.tgz"
@@ -17466,6 +17505,17 @@ use-sync-external-store@^1.0.0:
   resolved "https://registry.npmjs.org/use-sync-external-store/-/use-sync-external-store-1.2.0.tgz"
   integrity sha512-eEgnFxGQ1Ife9bzYs6VLi8/4X6CObHMw9Qr9tPY43iKwsPw8xE8+EFsf/2cFZ5S3esXgpWgtSCtLNS41F+sKPA==
 
+userpilot@1.3.9:
+  version "1.3.9"
+  resolved "https://registry.yarnpkg.com/userpilot/-/userpilot-1.3.9.tgz#6374083f3e84cbf1fc825133588b5b499054271b"
+  integrity sha512-V0QIuIlAJPB8s3j+qtv7BW7NKSXthlZWuowIu+IZOMGLgUbqQTaSW5m1Ct4wJviPKUNOi8kbhCXN4c4b3zcJzg==
+  dependencies:
+    "@ndhoule/includes" "^2.0.1"
+    "@ndhoule/pick" "^2.0.0"
+    component-indexof "0.0.3"
+    is "^3.1.0"
+    obj-case "^0.2.0"
+
 util-deprecate@^1.0.1, util-deprecate@^1.0.2, util-deprecate@~1.0.1:
   version "1.0.2"
   resolved "https://registry.npmjs.org/util-deprecate/-/util-deprecate-1.0.2.tgz"

pkg/http/client/http.go

@@ -6,6 +6,7 @@ import (
 	"time"
 
 	"github.com/SigNoz/signoz/pkg/http/client/plugin"
+	"github.com/gojek/heimdall/v7"
 	"github.com/gojek/heimdall/v7/httpclient"
 	"go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp"
 	"go.opentelemetry.io/otel/metric"
@@ -33,6 +34,15 @@ func New(logger *slog.Logger, tracerProvider trace.TracerProvider, meterProvider
 		Transport: otelhttp.NewTransport(http.DefaultTransport, otelhttp.WithTracerProvider(tracerProvider), otelhttp.WithMeterProvider(meterProvider)),
 	}
 
+	if clientOpts.retriable == nil {
+		clientOpts.retriable = heimdall.NewRetrier(
+			heimdall.NewConstantBackoff(
+				2*time.Second,
+				100*time.Millisecond,
+			),
+		)
+	}
+
 	c := httpclient.NewClient(
 		httpclient.WithHTTPClient(netc),
 		httpclient.WithRetrier(clientOpts.retriable),

pkg/http/client/plugin/log.go

@@ -63,7 +63,7 @@ func (plugin *reqResLog) OnRequestEnd(request *http.Request, response *http.Resp
 func (plugin *reqResLog) OnError(request *http.Request, err error) {
 	host, port, _ := net.SplitHostPort(request.Host)
 	fields := []any{
-		err,
+		"error", err,
 		string(semconv.HTTPRequestMethodKey), request.Method,
 		string(semconv.URLPathKey), request.URL.Path,
 		string(semconv.URLSchemeKey), request.URL.Scheme,

pkg/modules/tracefunnel/impltracefunnel/handler.go

@@ -0,0 +1,533 @@
+package impltracefunnel
+
+import (
+	"encoding/json"
+	"net/http"
+	"time"
+
+	"github.com/SigNoz/signoz/pkg/errors"
+	"github.com/SigNoz/signoz/pkg/http/render"
+	"github.com/SigNoz/signoz/pkg/modules/tracefunnel"
+	"github.com/SigNoz/signoz/pkg/types/authtypes"
+	tf "github.com/SigNoz/signoz/pkg/types/tracefunnel"
+	"github.com/SigNoz/signoz/pkg/valuer"
+	"github.com/gorilla/mux"
+)
+
+type handler struct {
+	module tracefunnel.Module
+}
+
+func NewHandler(module tracefunnel.Module) tracefunnel.Handler {
+	return &handler{module: module}
+}
+
+func (handler *handler) New(rw http.ResponseWriter, r *http.Request) {
+	var req tf.FunnelRequest
+	if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
+		render.Error(rw, err)
+		return
+	}
+
+	claims, err := authtypes.ClaimsFromContext(r.Context())
+	if err != nil {
+		render.Error(rw, err)
+		return
+	}
+	userID := claims.UserID
+	orgID := claims.OrgID
+
+	funnels, err := handler.module.List(r.Context(), orgID)
+	if err != nil {
+		render.Error(rw, err)
+		return
+	}
+
+	for _, f := range funnels {
+		if f.Name == req.Name {
+			render.Error(rw, errors.Newf(errors.TypeInvalidInput, errors.CodeInvalidInput, "a funnel with name '%s' already exists in this organization", req.Name))
+			return
+		}
+	}
+
+	funnel, err := handler.module.Create(r.Context(), req.Timestamp, req.Name, userID, orgID)
+	if err != nil {
+		render.Error(rw, errors.Newf(errors.TypeInvalidInput, errors.CodeInvalidInput, "failed to create funnel"))
+		return
+	}
+
+	response := tf.FunnelResponse{
+		FunnelID:   funnel.ID.String(),
+		FunnelName: funnel.Name,
+		CreatedAt:  req.Timestamp,
+		UserEmail:  claims.Email,
+		OrgID:      orgID,
+	}
+
+	render.Success(rw, http.StatusOK, response)
+}
+
+func (handler *handler) UpdateSteps(rw http.ResponseWriter, r *http.Request) {
+	var req tf.FunnelRequest
+	if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
+		render.Error(rw, err)
+		return
+	}
+
+	claims, err := authtypes.ClaimsFromContext(r.Context())
+	if err != nil {
+		render.Error(rw, err)
+		return
+	}
+	userID := claims.UserID
+	orgID := claims.OrgID
+
+	if err := tracefunnel.ValidateTimestamp(req.Timestamp, "timestamp"); err != nil {
+		render.Error(rw, errors.Newf(errors.TypeInvalidInput, errors.CodeInvalidInput, "timestamp is invalid: %v", err))
+		return
+	}
+
+	funnel, err := handler.module.Get(r.Context(), req.FunnelID.String())
+	if err != nil {
+		render.Error(rw, errors.Newf(errors.TypeInvalidInput, errors.CodeInvalidInput, "funnel not found: %v", err))
+		return
+	}
+
+	// Check if name is being updated and if it already exists
+	if req.Name != "" && req.Name != funnel.Name {
+		funnels, err := handler.module.List(r.Context(), orgID)
+		if err != nil {
+			render.Error(rw, errors.Newf(errors.TypeInvalidInput, errors.CodeInvalidInput, "failed to list funnels: %v", err))
+			return
+		}
+
+		for _, f := range funnels {
+			if f.Name == req.Name {
+				render.Error(rw, errors.Newf(errors.TypeInvalidInput, errors.CodeInvalidInput, "a funnel with name '%s' already exists in this organization", req.Name))
+				return
+			}
+		}
+	}
+
+	// Process each step in the request
+	for i := range req.Steps {
+		if req.Steps[i].Order < 1 {
+			req.Steps[i].Order = int64(i + 1) // Default to sequential ordering if not specified
+		}
+		// Generate a new UUID for the step if it doesn't have one
+		if req.Steps[i].Id.IsZero() {
+			newUUID := valuer.GenerateUUID()
+			req.Steps[i].Id = newUUID
+		}
+	}
+
+	if err := tracefunnel.ValidateFunnelSteps(req.Steps); err != nil {
+		render.Error(rw, errors.Newf(errors.TypeInvalidInput, errors.CodeInvalidInput, "invalid funnel steps: %v", err))
+		return
+	}
+
+	// Normalize step orders
+	req.Steps = tracefunnel.NormalizeFunnelSteps(req.Steps)
+
+	// UpdateSteps the funnel with new steps
+	funnel.Steps = req.Steps
+	funnel.UpdatedAt = time.Unix(0, req.Timestamp*1000000) // Convert to nanoseconds
+	funnel.UpdatedBy = userID
+
+	if req.Name != "" {
+		funnel.Name = req.Name
+	}
+	if req.Description != "" {
+		funnel.Description = req.Description
+	}
+
+	// UpdateSteps funnel in database
+	err = handler.module.Update(r.Context(), funnel, userID)
+	if err != nil {
+		render.Error(rw, errors.Newf(errors.TypeInvalidInput, errors.CodeInvalidInput, "failed to update funnel in database: %v", err))
+		return
+	}
+
+	//// UpdateSteps name and description if provided
+	//if req.Name != "" || req.Description != "" {
+	//	name := req.Name
+	//
+	//	description := req.Description
+	//
+	//	err = handler.module.UpdateMetadata(r.Context(), funnel.ID, name, description, userID)
+	//	if err != nil {
+	//		render.Error(rw, errors.Newf(errors.TypeInvalidInput, errors.CodeInvalidInput, "failed to update funnel metadata: %v", err))
+	//		return
+	//	}
+	//}
+
+	// Get the updated funnel to return in response
+	updatedFunnel, err := handler.module.Get(r.Context(), funnel.ID.String())
+	if err != nil {
+		render.Error(rw, errors.Newf(errors.TypeInvalidInput, errors.CodeInvalidInput, "failed to get updated funnel: %v", err))
+		return
+	}
+
+	response := tf.FunnelResponse{
+		FunnelName:  updatedFunnel.Name,
+		FunnelID:    updatedFunnel.ID.String(),
+		Steps:       updatedFunnel.Steps,
+		CreatedAt:   updatedFunnel.CreatedAt.UnixNano() / 1000000,
+		CreatedBy:   updatedFunnel.CreatedBy,
+		OrgID:       updatedFunnel.OrgID.String(),
+		UpdatedBy:   userID,
+		UpdatedAt:   updatedFunnel.UpdatedAt.UnixNano() / 1000000,
+		Description: updatedFunnel.Description,
+	}
+
+	render.Success(rw, http.StatusOK, response)
+}
+
+func (handler *handler) UpdateFunnel(rw http.ResponseWriter, r *http.Request) {
+	var req tf.FunnelRequest
+	if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
+		render.Error(rw, err)
+		return
+	}
+
+	claims, err := authtypes.ClaimsFromContext(r.Context())
+	if err != nil {
+		render.Error(rw, err)
+		return
+	}
+	userID := claims.UserID
+	orgID := claims.OrgID
+
+	if err := tracefunnel.ValidateTimestamp(req.Timestamp, "timestamp"); err != nil {
+		render.Error(rw, errors.Newf(errors.TypeInvalidInput, errors.CodeInvalidInput, "timestamp is invalid: %v", err))
+		return
+	}
+	vars := mux.Vars(r)
+	funnelID := vars["funnel_id"]
+
+	funnel, err := handler.module.Get(r.Context(), funnelID)
+	if err != nil {
+		render.Error(rw, errors.Newf(errors.TypeInvalidInput, errors.CodeInvalidInput, "funnel not found: %v", err))
+		return
+	}
+
+	// Check if name is being updated and if it already exists
+	if req.Name != "" && req.Name != funnel.Name {
+		funnels, err := handler.module.List(r.Context(), orgID)
+		if err != nil {
+			render.Error(rw, errors.Newf(errors.TypeInvalidInput, errors.CodeInvalidInput, "failed to list funnels: %v", err))
+			return
+		}
+
+		for _, f := range funnels {
+			if f.Name == req.Name {
+				render.Error(rw, errors.Newf(errors.TypeInvalidInput, errors.CodeInvalidInput, "a funnel with name '%s' already exists in this organization", req.Name))
+				return
+			}
+		}
+	}
+
+	funnel.UpdatedAt = time.Unix(0, req.Timestamp*1000000) // Convert to nanoseconds
+	funnel.UpdatedBy = userID
+
+	if req.Name != "" {
+		funnel.Name = req.Name
+	}
+	if req.Description != "" {
+		funnel.Description = req.Description
+	}
+
+	// Update funnel in database
+	err = handler.module.Update(r.Context(), funnel, userID)
+	if err != nil {
+		render.Error(rw, errors.Newf(errors.TypeInvalidInput, errors.CodeInvalidInput, "failed to update funnel in database: %v", err))
+		return
+	}
+
+	// Get the updated funnel to return in response
+	updatedFunnel, err := handler.module.Get(r.Context(), funnel.ID.String())
+	if err != nil {
+		render.Error(rw, errors.Newf(errors.TypeInvalidInput, errors.CodeInvalidInput, "failed to get updated funnel: %v", err))
+		return
+	}
+
+	response := tf.FunnelResponse{
+		FunnelName:  updatedFunnel.Name,
+		FunnelID:    updatedFunnel.ID.String(),
+		Steps:       updatedFunnel.Steps,
+		CreatedAt:   updatedFunnel.CreatedAt.UnixNano() / 1000000,
+		CreatedBy:   updatedFunnel.CreatedBy,
+		OrgID:       updatedFunnel.OrgID.String(),
+		UpdatedBy:   userID,
+		UpdatedAt:   updatedFunnel.UpdatedAt.UnixNano() / 1000000,
+		Description: updatedFunnel.Description,
+	}
+
+	render.Success(rw, http.StatusOK, response)
+}
+
+func (handler *handler) List(rw http.ResponseWriter, r *http.Request) {
+	claims, err := authtypes.ClaimsFromContext(r.Context())
+	if err != nil {
+		render.Error(rw, errors.Newf(errors.TypeInvalidInput, errors.CodeInvalidInput, "unauthenticated"))
+		return
+	}
+
+	orgID := claims.OrgID
+	funnels, err := handler.module.List(r.Context(), orgID)
+	if err != nil {
+		render.Error(rw, errors.Newf(errors.TypeInvalidInput, errors.CodeInvalidInput, "failed to list funnels: %v", err))
+		return
+	}
+
+	var response []tf.FunnelResponse
+	for _, f := range funnels {
+		funnelResp := tf.FunnelResponse{
+			FunnelName:  f.Name,
+			FunnelID:    f.ID.String(),
+			CreatedAt:   f.CreatedAt.UnixNano() / 1000000,
+			CreatedBy:   f.CreatedBy,
+			OrgID:       f.OrgID.String(),
+			UpdatedAt:   f.UpdatedAt.UnixNano() / 1000000,
+			UpdatedBy:   f.UpdatedBy,
+			Description: f.Description,
+		}
+
+		// Get user email if available
+		if f.CreatedByUser != nil {
+			funnelResp.UserEmail = f.CreatedByUser.Email
+		}
+
+		response = append(response, funnelResp)
+	}
+
+	render.Success(rw, http.StatusOK, response)
+}
+
+func (handler *handler) Get(rw http.ResponseWriter, r *http.Request) {
+	vars := mux.Vars(r)
+	funnelID := vars["funnel_id"]
+
+	funnel, err := handler.module.Get(r.Context(), funnelID)
+	if err != nil {
+		render.Error(rw, errors.Newf(errors.TypeInvalidInput, errors.CodeInvalidInput, "funnel not found: %v", err))
+		return
+	}
+
+	// Create a response with all funnel details including step IDs
+	response := tf.FunnelResponse{
+		FunnelID:    funnel.ID.String(),
+		FunnelName:  funnel.Name,
+		Description: funnel.Description,
+		CreatedAt:   funnel.CreatedAt.UnixNano() / 1000000,
+		UpdatedAt:   funnel.UpdatedAt.UnixNano() / 1000000,
+		CreatedBy:   funnel.CreatedBy,
+		UpdatedBy:   funnel.UpdatedBy,
+		OrgID:       funnel.OrgID.String(),
+		Steps:       funnel.Steps,
+	}
+
+	// Add user email if available
+	if funnel.CreatedByUser != nil {
+		response.UserEmail = funnel.CreatedByUser.Email
+	}
+
+	render.Success(rw, http.StatusOK, response)
+}
+
+func (handler *handler) Delete(rw http.ResponseWriter, r *http.Request) {
+	vars := mux.Vars(r)
+	funnelID := vars["funnel_id"]
+
+	err := handler.module.Delete(r.Context(), funnelID)
+	if err != nil {
+		render.Error(rw, errors.Newf(errors.TypeInvalidInput, errors.CodeInvalidInput, "failed to delete funnel: %v", err))
+		return
+	}
+
+	render.Success(rw, http.StatusOK, nil)
+}
+
+func (handler *handler) Save(rw http.ResponseWriter, r *http.Request) {
+	var req tf.FunnelRequest
+	if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
+		render.Error(rw, errors.Newf(errors.TypeInvalidInput, errors.CodeInvalidInput, "invalid request: %v", err))
+		return
+	}
+
+	claims, err := authtypes.ClaimsFromContext(r.Context())
+	if err != nil {
+		render.Error(rw, errors.Newf(errors.TypeInvalidInput, errors.CodeInvalidInput, "unauthenticated"))
+		return
+	}
+	orgID := claims.OrgID
+	usrID := claims.UserID
+
+	funnel, err := handler.module.Get(r.Context(), req.FunnelID.String())
+	if err != nil {
+		render.Error(rw, errors.Newf(errors.TypeInvalidInput, errors.CodeInvalidInput, "funnel not found: %v", err))
+		return
+	}
+
+	updateTimestamp := req.Timestamp
+	if updateTimestamp == 0 {
+		updateTimestamp = time.Now().UnixMilli()
+	} else if !tracefunnel.ValidateTimestampIsMilliseconds(updateTimestamp) {
+		render.Error(rw, errors.Newf(errors.TypeInvalidInput, errors.CodeInvalidInput, "timestamp must be in milliseconds format (13 digits)"))
+		return
+	}
+	funnel.UpdatedAt = time.Unix(0, updateTimestamp*1000000) // Convert to nanoseconds
+
+	if req.UserID != "" {
+		funnel.UpdatedBy = usrID
+	}
+
+	funnel.Description = req.Description
+
+	if err := handler.module.Save(r.Context(), funnel, funnel.UpdatedBy, orgID); err != nil {
+		render.Error(rw, errors.Newf(errors.TypeInvalidInput, errors.CodeInvalidInput, "failed to save funnel: %v", err))
+		return
+	}
+
+	// Try to fetch metadata from DB
+	createdAt, updatedAt, extraDataFromDB, err := handler.module.GetFunnelMetadata(r.Context(), funnel.ID.String())
+	if err != nil {
+		render.Error(rw, errors.Newf(errors.TypeInvalidInput, errors.CodeInvalidInput, "failed to get funnel metadata: %v", err))
+		return
+	}
+
+	resp := tf.FunnelResponse{
+		FunnelName:  funnel.Name,
+		CreatedAt:   createdAt,
+		UpdatedAt:   updatedAt,
+		CreatedBy:   funnel.CreatedBy,
+		UpdatedBy:   funnel.UpdatedBy,
+		OrgID:       funnel.OrgID.String(),
+		Description: extraDataFromDB,
+	}
+
+	render.Success(rw, http.StatusOK, resp)
+}
+
+//func (handler *handler) ValidateTraces(rw http.ResponseWriter, r *http.Request) {
+//	vars := mux.Vars(r)
+//	funnelID := vars["funnel_id"]
+//
+//	funnel, err := handler.module.Get(r.Context(), funnelID)
+//	if err != nil {
+//		render.Error(rw, errors.Newf(errors.TypeInvalidInput, errors.CodeInvalidInput, "funnel not found: %v", err))
+//		return
+//	}
+//
+//	var timeRange tf.TimeRange
+//	if err := json.NewDecoder(r.Body).Decode(&timeRange); err != nil {
+//		render.Error(rw, errors.Newf(errors.TypeInvalidInput, errors.CodeInvalidInput, "error decoding time range: %v", err))
+//		return
+//	}
+//
+//	response, err := handler.module.ValidateTraces(r.Context(), funnel, timeRange)
+//	if err != nil {
+//		render.Error(rw, errors.Newf(errors.TypeInvalidInput, errors.CodeInvalidInput, "error validating traces: %v", err))
+//		return
+//	}
+//
+//	render.Success(rw, http.StatusOK, response)
+//}
+//
+//func (handler *handler) FunnelAnalytics(rw http.ResponseWriter, r *http.Request) {
+//	vars := mux.Vars(r)
+//	funnelID := vars["funnel_id"]
+//
+//	funnel, err := handler.module.Get(r.Context(), funnelID)
+//	if err != nil {
+//		render.Error(rw, errors.Newf(errors.TypeInvalidInput, errors.CodeInvalidInput, "funnel not found: %v", err))
+//		return
+//	}
+//
+//	var timeRange tf.TimeRange
+//	if err := json.NewDecoder(r.Body).Decode(&timeRange); err != nil {
+//		render.Error(rw, errors.Newf(errors.TypeInvalidInput, errors.CodeInvalidInput, "error decoding time range: %v", err))
+//		return
+//	}
+//
+//	response, err := handler.module.GetFunnelAnalytics(r.Context(), funnel, timeRange)
+//	if err != nil {
+//		render.Error(rw, errors.Newf(errors.TypeInvalidInput, errors.CodeInvalidInput, "error getting funnel analytics: %v", err))
+//		return
+//	}
+//
+//	render.Success(rw, http.StatusOK, response)
+//}
+//
+//func (handler *handler) StepAnalytics(rw http.ResponseWriter, r *http.Request) {
+//	vars := mux.Vars(r)
+//	funnelID := vars["funnel_id"]
+//
+//	funnel, err := handler.module.Get(r.Context(), funnelID)
+//	if err != nil {
+//		render.Error(rw, errors.Newf(errors.TypeInvalidInput, errors.CodeInvalidInput, "funnel not found: %v", err))
+//		return
+//	}
+//
+//	var timeRange tf.TimeRange
+//	if err := json.NewDecoder(r.Body).Decode(&timeRange); err != nil {
+//		render.Error(rw, errors.Newf(errors.TypeInvalidInput, errors.CodeInvalidInput, "error decoding time range: %v", err))
+//		return
+//	}
+//
+//	response, err := handler.module.GetStepAnalytics(r.Context(), funnel, timeRange)
+//	if err != nil {
+//		render.Error(rw, errors.Newf(errors.TypeInvalidInput, errors.CodeInvalidInput, "error getting step analytics: %v", err))
+//		return
+//	}
+//
+//	render.Success(rw, http.StatusOK, response)
+//}
+//
+//func (handler *handler) SlowestTraces(rw http.ResponseWriter, r *http.Request) {
+//	handler.handleTracesWithLatency(rw, r, false)
+//}
+//
+//func (handler *handler) ErrorTraces(rw http.ResponseWriter, r *http.Request) {
+//	handler.handleTracesWithLatency(rw, r, true)
+//}
+//
+//// handleTracesWithLatency handles both slow and error traces with common logic
+//func (handler *handler) handleTracesWithLatency(rw http.ResponseWriter, r *http.Request, isError bool) {
+//	funnel, req, err := handler.validateTracesRequest(r)
+//	if err != nil {
+//		render.Error(rw, errors.Newf(errors.TypeInvalidInput, errors.CodeInvalidInput, "%v", err))
+//		return
+//	}
+//
+//	if err := tracefunnel.ValidateSteps(funnel, req.StepAOrder, req.StepBOrder); err != nil {
+//		render.Error(rw, errors.Newf(errors.TypeInvalidInput, errors.CodeInvalidInput, "%v", err))
+//		return
+//	}
+//
+//	response, err := handler.module.GetSlowestTraces(r.Context(), funnel, req.StepAOrder, req.StepBOrder, req.TimeRange, isError)
+//	if err != nil {
+//		render.Error(rw, errors.Newf(errors.TypeInvalidInput, errors.CodeInvalidInput, "error getting traces: %v", err))
+//		return
+//	}
+//
+//	render.Success(rw, http.StatusOK, response)
+//}
+//
+//// validateTracesRequest validates and extracts the request parameters
+//func (handler *handler) validateTracesRequest(r *http.Request) (*tf.Funnel, *tf.StepTransitionRequest, error) {
+//	vars := mux.Vars(r)
+//	funnelID := vars["funnel_id"]
+//
+//	funnel, err := handler.module.Get(r.Context(), funnelID)
+//	if err != nil {
+//		return nil, nil, fmt.Errorf("funnel not found: %v", err)
+//	}
+//
+//	var req tf.StepTransitionRequest
+//	if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
+//		return nil, nil, fmt.Errorf("invalid request body: %v", err)
+//	}
+//
+//	return funnel, &req, nil
+//}

pkg/modules/tracefunnel/impltracefunnel/module.go

@@ -0,0 +1,220 @@
+package impltracefunnel
+
+import (
+	"context"
+	"fmt"
+	"time"
+
+	"github.com/SigNoz/signoz/pkg/modules/tracefunnel"
+	"github.com/SigNoz/signoz/pkg/types"
+	traceFunnels "github.com/SigNoz/signoz/pkg/types/tracefunnel"
+	"github.com/SigNoz/signoz/pkg/valuer"
+)
+
+type module struct {
+	store traceFunnels.TraceFunnelStore
+}
+
+func NewModule(store traceFunnels.TraceFunnelStore) tracefunnel.Module {
+	return &module{
+		store: store,
+	}
+}
+
+func (module *module) Create(ctx context.Context, timestamp int64, name string, userID string, orgID string) (*traceFunnels.Funnel, error) {
+	orgUUID, err := valuer.NewUUID(orgID)
+	if err != nil {
+		return nil, fmt.Errorf("invalid org ID: %v", err)
+	}
+
+	funnel := &traceFunnels.Funnel{
+		BaseMetadata: traceFunnels.BaseMetadata{
+			Name:  name,
+			OrgID: orgUUID,
+		},
+	}
+	funnel.CreatedAt = time.Unix(0, timestamp*1000000) // Convert to nanoseconds
+	funnel.CreatedBy = userID
+
+	// Set up the user relationship
+	funnel.CreatedByUser = &types.User{
+		ID: userID,
+	}
+
+	if err := module.store.Create(ctx, funnel); err != nil {
+		return nil, fmt.Errorf("failed to create funnel: %v", err)
+	}
+
+	return funnel, nil
+}
+
+// Get gets a funnel by ID
+func (module *module) Get(ctx context.Context, funnelID string) (*traceFunnels.Funnel, error) {
+	uuid, err := valuer.NewUUID(funnelID)
+	if err != nil {
+		return nil, fmt.Errorf("invalid funnel ID: %v", err)
+	}
+	return module.store.Get(ctx, uuid)
+}
+
+// Update updates a funnel
+func (module *module) Update(ctx context.Context, funnel *traceFunnels.Funnel, userID string) error {
+	funnel.UpdatedBy = userID
+	return module.store.Update(ctx, funnel)
+}
+
+// List lists all funnels for an organization
+func (module *module) List(ctx context.Context, orgID string) ([]*traceFunnels.Funnel, error) {
+	orgUUID, err := valuer.NewUUID(orgID)
+	if err != nil {
+		return nil, fmt.Errorf("invalid org ID: %v", err)
+	}
+
+	funnels, err := module.store.List(ctx)
+	if err != nil {
+		return nil, err
+	}
+
+	// Filter by orgID
+	var orgFunnels []*traceFunnels.Funnel
+	for _, f := range funnels {
+		if f.OrgID == orgUUID {
+			orgFunnels = append(orgFunnels, f)
+		}
+	}
+
+	return orgFunnels, nil
+}
+
+// Delete deletes a funnel
+func (module *module) Delete(ctx context.Context, funnelID string) error {
+	uuid, err := valuer.NewUUID(funnelID)
+	if err != nil {
+		return fmt.Errorf("invalid funnel ID: %v", err)
+	}
+	return module.store.Delete(ctx, uuid)
+}
+
+// Save saves a funnel
+func (module *module) Save(ctx context.Context, funnel *traceFunnels.Funnel, userID string, orgID string) error {
+	orgUUID, err := valuer.NewUUID(orgID)
+	if err != nil {
+		return fmt.Errorf("invalid org ID: %v", err)
+	}
+
+	funnel.UpdatedBy = userID
+	funnel.OrgID = orgUUID
+	return module.store.Update(ctx, funnel)
+}
+
+// GetFunnelMetadata gets metadata for a funnel
+func (module *module) GetFunnelMetadata(ctx context.Context, funnelID string) (int64, int64, string, error) {
+	uuid, err := valuer.NewUUID(funnelID)
+	if err != nil {
+		return 0, 0, "", fmt.Errorf("invalid funnel ID: %v", err)
+	}
+
+	funnel, err := module.store.Get(ctx, uuid)
+	if err != nil {
+		return 0, 0, "", err
+	}
+
+	return funnel.CreatedAt.UnixNano() / 1000000, funnel.UpdatedAt.UnixNano() / 1000000, funnel.Description, nil
+}
+
+// ValidateTraces validates traces in a funnel
+//func (module *module) ValidateTraces(ctx context.Context, funnel *traceFunnels.Funnel, timeRange traceFunnels.TimeRange) ([]*v3.Row, error) {
+//	chq, err := tracefunnel.ValidateTraces(funnel, timeRange)
+//	if err != nil {
+//		RespondError(w, &model.ApiError{Typ: model.ErrorInternal, Err: fmt.Errorf("error building clickhouse query: %v", err)}, nil)
+//		return
+//	}
+//
+//	results, err := aH.reader. GetListResultV3(r.Context(), chq.Query)
+//	if err != nil {
+//		RespondError(w, &model.ApiError{Typ: model.ErrorInternal, Err: fmt.Errorf("error converting clickhouse results to list: %v", err)}, nil)
+//		return
+//	}
+//
+//}
+
+// GetFunnelAnalytics gets analytics for a funnel
+//func (module *module) GetFunnelAnalytics(ctx context.Context, funnel *traceFunnels.Funnel, timeRange traceFunnels.TimeRange) (*traceFunnels.FunnelAnalytics, error) {
+//	if err := tracefunnel.ValidateFunnel(funnel); err != nil {
+//		return nil, fmt.Errorf("invalid funnel: %v", err)
+//	}
+//
+//	if err := tracefunnel.ValidateTimeRange(timeRange); err != nil {
+//		return nil, fmt.Errorf("invalid time range: %v", err)
+//	}
+//
+//	_, err := tracefunnel.ValidateTracesWithLatency(funnel, timeRange)
+//	if err != nil {
+//		return nil, fmt.Errorf("error building clickhouse query: %v", err)
+//	}
+//
+//	// TODO: Execute query and return results
+//	// For now, return empty analytics
+//	return &traceFunnels.FunnelAnalytics{
+//		TotalStart:     0,
+//		TotalComplete:  0,
+//		ErrorCount:     0,
+//		AvgDurationMs:  0,
+//		P99LatencyMs:   0,
+//		ConversionRate: 0,
+//	}, nil
+//}
+
+// GetStepAnalytics gets analytics for each step
+//func (module *module) GetStepAnalytics(ctx context.Context, funnel *traceFunnels.Funnel, timeRange traceFunnels.TimeRange) (*traceFunnels.FunnelAnalytics, error) {
+//	if err := tracefunnel.ValidateFunnel(funnel); err != nil {
+//		return nil, fmt.Errorf("invalid funnel: %v", err)
+//	}
+//
+//	if err := tracefunnel.ValidateTimeRange(timeRange); err != nil {
+//		return nil, fmt.Errorf("invalid time range: %v", err)
+//	}
+//
+//	_, err := tracefunnel.GetStepAnalytics(funnel, timeRange)
+//	if err != nil {
+//		return nil, fmt.Errorf("error building clickhouse query: %v", err)
+//	}
+//
+//	// TODO: Execute query and return results
+//	// For now, return empty analytics
+//	return &traceFunnels.FunnelAnalytics{
+//		TotalStart:     0,
+//		TotalComplete:  0,
+//		ErrorCount:     0,
+//		AvgDurationMs:  0,
+//		P99LatencyMs:   0,
+//		ConversionRate: 0,
+//	}, nil
+//}
+
+// GetSlowestTraces gets the slowest traces between two steps
+//func (module *module) GetSlowestTraces(ctx context.Context, funnel *traceFunnels.Funnel, stepAOrder, stepBOrder int64, timeRange traceFunnels.TimeRange, isError bool) (*traceFunnels.ValidTracesResponse, error) {
+//	if err := tracefunnel.ValidateFunnel(funnel); err != nil {
+//		return nil, fmt.Errorf("invalid funnel: %v", err)
+//	}
+//
+//	if err := tracefunnel.ValidateTimeRange(timeRange); err != nil {
+//		return nil, fmt.Errorf("invalid time range: %v", err)
+//	}
+//
+//	_, err := tracefunnel.GetSlowestTraces(funnel, stepAOrder, stepBOrder, timeRange, isError)
+//	if err != nil {
+//		return nil, fmt.Errorf("error building clickhouse query: %v", err)
+//	}
+//
+//	// TODO: Execute query and return results
+//	// For now, return empty response
+//	return &traceFunnels.ValidTracesResponse{
+//		TraceIDs: []string{},
+//	}, nil
+//}
+
+//UpdateMetadata updates the metadata of a funnel
+//func (module *module) UpdateMetadata(ctx context.Context, funnelID valuer.UUID, name, description string, userID string) error {
+//	return module.store.UpdateMetadata(ctx, funnelID, name, description, userID)
+//}

pkg/modules/tracefunnel/impltracefunnel/store.go

@@ -0,0 +1,220 @@
+package impltracefunnel
+
+import (
+	"context"
+	"fmt"
+	"time"
+
+	"github.com/SigNoz/signoz/pkg/sqlstore"
+	traceFunnels "github.com/SigNoz/signoz/pkg/types/tracefunnel"
+	"github.com/SigNoz/signoz/pkg/valuer"
+)
+
+type store struct {
+	sqlstore sqlstore.SQLStore
+}
+
+func NewStore(sqlstore sqlstore.SQLStore) traceFunnels.TraceFunnelStore {
+	return &store{sqlstore: sqlstore}
+}
+
+func (store *store) Create(ctx context.Context, funnel *traceFunnels.Funnel) error {
+	if funnel.ID.IsZero() {
+		funnel.ID = valuer.GenerateUUID()
+	}
+
+	if funnel.CreatedAt.IsZero() {
+		funnel.CreatedAt = time.Now()
+	}
+	if funnel.UpdatedAt.IsZero() {
+		funnel.UpdatedAt = time.Now()
+	}
+
+	_, err := store.
+		sqlstore.
+		BunDB().
+		NewInsert().
+		Model(funnel).
+		Exec(ctx)
+	if err != nil {
+		return fmt.Errorf("failed to create funnel: %v", err)
+	}
+
+	if funnel.CreatedByUser != nil {
+		_, err = store.sqlstore.BunDB().NewUpdate().
+			Model(funnel).
+			Set("created_by = ?", funnel.CreatedByUser.ID).
+			Where("id = ?", funnel.ID).
+			Exec(ctx)
+		if err != nil {
+			return fmt.Errorf("failed to update funnel user relationship: %v", err)
+		}
+	}
+
+	return nil
+}
+
+// Get retrieves a funnel by ID
+func (store *store) Get(ctx context.Context, uuid valuer.UUID) (*traceFunnels.Funnel, error) {
+	funnel := &traceFunnels.Funnel{}
+	err := store.
+		sqlstore.
+		BunDB().
+		NewSelect().
+		Model(funnel).
+		Relation("CreatedByUser").
+		Where("?TableAlias.id = ?", uuid).
+		Scan(ctx)
+	if err != nil {
+		return nil, fmt.Errorf("failed to get funnel: %v", err)
+	}
+	return funnel, nil
+}
+
+// Update updates an existing funnel
+func (store *store) Update(ctx context.Context, funnel *traceFunnels.Funnel) error {
+	// UpdateSteps the updated_at timestamp
+	funnel.UpdatedAt = time.Now()
+
+	_, err := store.
+		sqlstore.
+		BunDB().
+		NewUpdate().
+		Model(funnel).
+		WherePK().
+		Exec(ctx)
+	if err != nil {
+		return fmt.Errorf("failed to update funnel: %v", err)
+	}
+	return nil
+}
+
+// List retrieves all funnels
+func (store *store) List(ctx context.Context) ([]*traceFunnels.Funnel, error) {
+	var funnels []*traceFunnels.Funnel
+	err := store.
+		sqlstore.
+		BunDB().
+		NewSelect().
+		Model(&funnels).
+		Relation("CreatedByUser").
+		Scan(ctx)
+	if err != nil {
+		return nil, fmt.Errorf("failed to list funnels: %v", err)
+	}
+	return funnels, nil
+}
+
+// Delete removes a funnel by ID
+func (store *store) Delete(ctx context.Context, uuid valuer.UUID) error {
+	_, err := store.
+		sqlstore.
+		BunDB().
+		NewDelete().
+		Model((*traceFunnels.Funnel)(nil)).
+		Where("id = ?", uuid).Exec(ctx)
+	if err != nil {
+		return fmt.Errorf("failed to delete funnel: %v", err)
+	}
+	return nil
+}
+
+// ListByOrg retrieves all funnels for a specific organization
+//func (store *store) ListByOrg(ctx context.Context, orgID valuer.UUID) ([]*traceFunnels.Funnel, error) {
+//	var funnels []*traceFunnels.Funnel
+//	err := store.
+//		sqlstore.
+//		BunDB().
+//		NewSelect().
+//		Model(&funnels).
+//		Relation("CreatedByUser").
+//		Where("org_id = ?", orgID).
+//		Scan(ctx)
+//	if err != nil {
+//		return nil, fmt.Errorf("failed to list funnels by org: %v", err)
+//	}
+//	return funnels, nil
+//}
+
+// GetByIDAndOrg retrieves a funnel by ID and organization ID
+//func (store *store) GetByIDAndOrg(ctx context.Context, id, orgID valuer.UUID) (*traceFunnels.Funnel, error) {
+//	funnel := &traceFunnels.Funnel{}
+//	err := store.
+//		sqlstore.
+//		BunDB().
+//		NewSelect().
+//		Model(funnel).
+//		Relation("CreatedByUser").
+//		Where("?TableAlias.id = ? AND ?TableAlias.org_id = ?", id, orgID).
+//		Scan(ctx)
+//	if err != nil {
+//		return nil, fmt.Errorf("failed to get funnel by ID and org: %v", err)
+//	}
+//	return funnel, nil
+//}
+
+// UpdateSteps updates the steps of a funnel
+//func (store *store) UpdateSteps(ctx context.Context, funnelID valuer.UUID, steps []traceFunnels.FunnelStep) error {
+//	_, err := store.
+//		sqlstore.
+//		BunDB().
+//		NewUpdate().
+//		Model((*traceFunnels.Funnel)(nil)).
+//		Set("steps = ?", steps).
+//		Where("id = ?", funnelID).
+//		Exec(ctx)
+//	if err != nil {
+//		return fmt.Errorf("failed to update funnel steps: %v", err)
+//	}
+//	return nil
+//}
+
+// UpdateMetadata updates the metadata of a funnel
+//func (store *store) UpdateMetadata(ctx context.Context, funnelID valuer.UUID, name, description string, userID string) error {
+//
+//	// First get the current funnel to preserve other fields
+//	funnel := &traceFunnels.Funnel{}
+//	err := store.
+//		sqlstore.
+//		BunDB().
+//		NewSelect().
+//		Model(funnel).
+//		Where("id = ?", funnelID).
+//		Scan(ctx)
+//	if err != nil {
+//		return fmt.Errorf("failed to get funnel: %v", err)
+//	}
+//
+//	// UpdateSteps the fields
+//	funnel.Name = name
+//	funnel.Description = description
+//	funnel.UpdatedAt = time.Now()
+//	funnel.UpdatedBy = userID
+//
+//	// Save the updated funnel
+//	_, err = store.
+//		sqlstore.
+//		BunDB().
+//		NewUpdate().
+//		Model(funnel).
+//		WherePK().
+//		Exec(ctx)
+//	if err != nil {
+//		return fmt.Errorf("failed to update funnel metadata: %v", err)
+//	}
+//
+//	// Verify the update
+//	updatedFunnel := &traceFunnels.Funnel{}
+//	err = store.
+//		sqlstore.
+//		BunDB().
+//		NewSelect().
+//		Model(updatedFunnel).
+//		Where("id = ?", funnelID).
+//		Scan(ctx)
+//	if err != nil {
+//		return fmt.Errorf("failed to verify update: %v", err)
+//	}
+//
+//	return nil
+//}

pkg/modules/tracefunnel/query.go

@@ -0,0 +1,442 @@
+package tracefunnel
+
+import (
+	"fmt"
+	v3 "github.com/SigNoz/signoz/pkg/query-service/model/v3"
+	tracefunnel "github.com/SigNoz/signoz/pkg/types/tracefunnel"
+	"strings"
+)
+
+// GetSlowestTraces builds a ClickHouse query to get the slowest traces between two steps
+func GetSlowestTraces(funnel *tracefunnel.Funnel, stepAOrder, stepBOrder int64, timeRange tracefunnel.TimeRange, withErrors bool) (*v3.ClickHouseQuery, error) {
+	// Find steps by order
+	var stepA, stepB *tracefunnel.FunnelStep
+	for i := range funnel.Steps {
+		if funnel.Steps[i].Order == stepAOrder {
+			stepA = &funnel.Steps[i]
+		}
+		if funnel.Steps[i].Order == stepBOrder {
+			stepB = &funnel.Steps[i]
+		}
+	}
+
+	if stepA == nil || stepB == nil {
+		return nil, fmt.Errorf("step not found")
+	}
+
+	// Build having clause based on withErrors flag
+	havingClause := ""
+	if withErrors {
+		havingClause = "HAVING has_error = 1"
+	}
+
+	// Build filter strings for each step
+	stepAFilters := ""
+	if stepA.Filters != nil && len(stepA.Filters.Items) > 0 {
+		// ToDO: need to implement where clause filtering with minimal code duplication
+		stepAFilters = "/* Custom filters for step A would be applied here */"
+	}
+
+	stepBFilters := ""
+	if stepB.Filters != nil && len(stepB.Filters.Items) > 0 {
+		// ToDO: need to implement where clause filtering with minimal code duplication
+		stepBFilters = "/* Custom filters for step B would be applied here */"
+	}
+
+	query := fmt.Sprintf(`
+	WITH
+		toUInt64(%d) AS start_time,
+		toUInt64(%d) AS end_time,
+		toString(intDiv(start_time, 1000000000) - 1800) AS tsBucketStart,
+		toString(intDiv(end_time, 1000000000)) AS tsBucketEnd
+	SELECT
+		trace_id,
+		concat(toString((max_end_time_ns - min_start_time_ns) / 1e6), ' ms') AS duration_ms,
+		COUNT(*) AS span_count
+	FROM (
+		SELECT
+			s1.trace_id,
+			MIN(toUnixTimestamp64Nano(s1.timestamp)) AS min_start_time_ns,
+			MAX(toUnixTimestamp64Nano(s2.timestamp) + s2.duration_nano) AS max_end_time_ns,
+			MAX(s1.has_error OR s2.has_error) AS has_error
+		FROM %s AS s1
+		JOIN %s AS s2
+			ON s1.trace_id = s2.trace_id
+		WHERE s1.resource_string_service$$name = '%s'
+		  AND s1.name = '%s'
+		  AND s2.resource_string_service$$name = '%s'
+		  AND s2.name = '%s'
+		  AND s1.timestamp BETWEEN toString(start_time) AND toString(end_time)
+		  AND s1.ts_bucket_start BETWEEN tsBucketStart AND tsBucketEnd
+		  AND s2.timestamp BETWEEN toString(start_time) AND toString(end_time)
+		  AND s2.ts_bucket_start BETWEEN tsBucketStart AND tsBucketEnd
+		  %s
+		  %s
+		GROUP BY s1.trace_id
+		%s
+	) AS trace_durations
+	JOIN %s AS spans
+		ON spans.trace_id = trace_durations.trace_id
+	WHERE spans.timestamp BETWEEN toString(start_time) AND toString(end_time)
+	  AND spans.ts_bucket_start BETWEEN tsBucketStart AND tsBucketEnd
+	GROUP BY trace_id, duration_ms
+	ORDER BY CAST(replaceRegexpAll(duration_ms, ' ms$', '') AS Float64) DESC
+	LIMIT 5`,
+		timeRange.StartTime,
+		timeRange.EndTime,
+		TracesTable,
+		TracesTable,
+		escapeString(stepA.ServiceName),
+		escapeString(stepA.SpanName),
+		escapeString(stepB.ServiceName),
+		escapeString(stepB.SpanName),
+		stepAFilters,
+		stepBFilters,
+		havingClause,
+		TracesTable,
+	)
+
+	return &v3.ClickHouseQuery{
+		Query: query,
+	}, nil
+}
+
+// GetStepAnalytics builds a ClickHouse query to get analytics for each step
+func GetStepAnalytics(funnel *tracefunnel.Funnel, timeRange tracefunnel.TimeRange) (*v3.ClickHouseQuery, error) {
+	if len(funnel.Steps) == 0 {
+		return nil, fmt.Errorf("funnel has no steps")
+	}
+
+	// Build funnel steps array
+	var steps []string
+	for _, step := range funnel.Steps {
+		steps = append(steps, fmt.Sprintf("('%s', '%s')",
+			escapeString(step.ServiceName), escapeString(step.SpanName)))
+	}
+	stepsArray := fmt.Sprintf("array(%s)", strings.Join(steps, ","))
+
+	// Build step CTEs
+	var stepCTEs []string
+	for i, step := range funnel.Steps {
+		filterStr := ""
+		if step.Filters != nil && len(step.Filters.Items) > 0 {
+			// ToDO: need to implement where clause filtering with minimal code duplication
+			filterStr = "/* Custom filters would be applied here */"
+		}
+
+		cte := fmt.Sprintf(`
+		step%d_traces AS (
+			SELECT DISTINCT trace_id
+			FROM %s
+			WHERE resource_string_service$$name = '%s'
+			  AND name = '%s'
+			  AND timestamp BETWEEN toString(start_time) AND toString(end_time)
+			  AND ts_bucket_start BETWEEN tsBucketStart AND tsBucketEnd
+			  %s
+		)`,
+			i+1,
+			TracesTable,
+			escapeString(step.ServiceName),
+			escapeString(step.SpanName),
+			filterStr,
+		)
+		stepCTEs = append(stepCTEs, cte)
+	}
+
+	// Build intersecting traces CTE
+	var intersections []string
+	for i := 1; i <= len(funnel.Steps); i++ {
+		intersections = append(intersections, fmt.Sprintf("SELECT trace_id FROM step%d_traces", i))
+	}
+	intersectingTracesCTE := fmt.Sprintf(`
+	intersecting_traces AS (
+		%s
+	)`,
+		strings.Join(intersections, "\nINTERSECT\n"),
+	)
+
+	// Build CASE expressions for each step
+	var caseExpressions []string
+	for i, step := range funnel.Steps {
+		totalSpansExpr := fmt.Sprintf(`
+		COUNT(CASE WHEN resource_string_service$$name = '%s'
+					   AND name = '%s'
+				   THEN trace_id END) AS total_s%d_spans`,
+			escapeString(step.ServiceName), escapeString(step.SpanName), i+1)
+
+		erroredSpansExpr := fmt.Sprintf(`
+		COUNT(CASE WHEN resource_string_service$$name = '%s'
+					   AND name = '%s'
+					   AND has_error = true
+				   THEN trace_id END) AS total_s%d_errored_spans`,
+			escapeString(step.ServiceName), escapeString(step.SpanName), i+1)
+
+		caseExpressions = append(caseExpressions, totalSpansExpr, erroredSpansExpr)
+	}
+
+	query := fmt.Sprintf(`
+	WITH
+		toUInt64(%d) AS start_time,
+		toUInt64(%d) AS end_time,
+		toString(intDiv(start_time, 1000000000) - 1800) AS tsBucketStart,
+		toString(intDiv(end_time, 1000000000)) AS tsBucketEnd,
+		%s AS funnel_steps,
+		%s,
+		%s
+	SELECT
+		%s
+	FROM %s
+	WHERE trace_id IN (SELECT trace_id FROM intersecting_traces)
+	  AND timestamp BETWEEN toString(start_time) AND toString(end_time)
+	  AND ts_bucket_start BETWEEN tsBucketStart AND tsBucketEnd`,
+		timeRange.StartTime,
+		timeRange.EndTime,
+		stepsArray,
+		strings.Join(stepCTEs, ",\n"),
+		intersectingTracesCTE,
+		strings.Join(caseExpressions, ",\n    "),
+		TracesTable,
+	)
+
+	return &v3.ClickHouseQuery{
+		Query: query,
+	}, nil
+}
+
+// ValidateTracesWithLatency builds a ClickHouse query to validate traces with latency information
+func ValidateTracesWithLatency(funnel *tracefunnel.Funnel, timeRange tracefunnel.TimeRange) (*v3.ClickHouseQuery, error) {
+	filters, err := buildFunnelFiltersWithLatency(funnel)
+	if err != nil {
+		return nil, fmt.Errorf("error building funnel filters with latency: %w", err)
+	}
+
+	query := generateFunnelSQLWithLatency(timeRange.StartTime, timeRange.EndTime, filters)
+
+	return &v3.ClickHouseQuery{
+		Query: query,
+	}, nil
+}
+
+func generateFunnelSQLWithLatency(start, end int64, filters []tracefunnel.FunnelStepFilter) string {
+	var expressions []string
+
+	// Convert timestamps to nanoseconds
+	startTime := fmt.Sprintf("toUInt64(%d)", start)
+	endTime := fmt.Sprintf("toUInt64(%d)", end)
+
+	expressions = append(expressions, fmt.Sprintf("%s AS start_time", startTime))
+	expressions = append(expressions, fmt.Sprintf("%s AS end_time", endTime))
+	expressions = append(expressions, "toString(intDiv(start_time, 1000000000) - 1800) AS tsBucketStart")
+	expressions = append(expressions, "toString(intDiv(end_time, 1000000000)) AS tsBucketEnd")
+	expressions = append(expressions, "(end_time - start_time) / 1e9 AS total_time_seconds")
+
+	// Define step configurations dynamically
+	for _, f := range filters {
+		expressions = append(expressions, fmt.Sprintf("('%s', '%s') AS s%d_config",
+			escapeString(f.ServiceName),
+			escapeString(f.SpanName),
+			f.StepNumber))
+	}
+
+	withClause := "WITH \n" + strings.Join(expressions, ",\n") + "\n"
+
+	// Build step raw expressions and cumulative logic
+	var stepRaws []string
+	var cumulativeLogic []string
+	var filterConditions []string
+
+	stepCount := len(filters)
+
+	// Build raw step detection
+	for i := 1; i <= stepCount; i++ {
+		stepRaws = append(stepRaws, fmt.Sprintf(
+			"MAX(CASE WHEN (resource_string_service$$name, name) = s%d_config THEN 1 ELSE 0 END) AS has_s%d_raw", i, i))
+		filterConditions = append(filterConditions, fmt.Sprintf("s%d_config", i))
+	}
+
+	// Build cumulative IF logic
+	for i := 1; i <= stepCount; i++ {
+		if i == 1 {
+			cumulativeLogic = append(cumulativeLogic, fmt.Sprintf(`
+        IF(MAX(CASE WHEN (resource_string_service$$name, name) = s1_config THEN 1 ELSE 0 END) = 1, 1, 0) AS has_s1`))
+		} else {
+			innerIf := "IF(MAX(CASE WHEN (resource_string_service$$name, name) = s1_config THEN 1 ELSE 0 END) = 1, 1, 0)"
+			for j := 2; j < i; j++ {
+				innerIf = fmt.Sprintf(`IF(%s = 1 AND MAX(CASE WHEN (resource_string_service$$name, name) = s%d_config THEN 1 ELSE 0 END) = 1, 1, 0)`, innerIf, j)
+			}
+			cumulativeLogic = append(cumulativeLogic, fmt.Sprintf(`
+        IF(
+            %s = 1 AND MAX(CASE WHEN (resource_string_service$$name, name) = s%d_config THEN 1 ELSE 0 END) = 1,
+            1, 0
+        ) AS has_s%d`, innerIf, i, i))
+		}
+	}
+
+	// Final SELECT counts using FILTER clauses
+	var stepCounts []string
+	for i := 1; i <= stepCount; i++ {
+		stepCounts = append(stepCounts, fmt.Sprintf("COUNT(DISTINCT trace_id) FILTER (WHERE has_s%d = 1) AS step%d_count", i, i))
+	}
+
+	// Final query assembly
+	lastStep := fmt.Sprint(stepCount)
+	query := withClause + `
+SELECT 
+    ` + strings.Join(stepCounts, ",\n    ") + `,
+
+    IF(total_time_seconds = 0 OR COUNT(DISTINCT trace_id) FILTER (WHERE has_s` + lastStep + ` = 1) = 0, 0,
+        COUNT(DISTINCT trace_id) FILTER (WHERE has_s` + lastStep + ` = 1) / total_time_seconds
+    ) AS avg_rate,
+
+    COUNT(DISTINCT trace_id) FILTER (WHERE has_s` + lastStep + ` = 1 AND has_error = true) AS errors,
+
+    IF(COUNT(*) = 0, 0, avg(trace_duration)) AS avg_duration,
+
+    IF(COUNT(*) = 0, 0, quantile(0.99)(trace_duration)) AS p99_latency,
+
+    IF(COUNT(DISTINCT trace_id) FILTER (WHERE has_s1 = 1) = 0, 0,
+        100.0 * COUNT(DISTINCT trace_id) FILTER (WHERE has_s` + lastStep + ` = 1) /
+        COUNT(DISTINCT trace_id) FILTER (WHERE has_s1 = 1)
+    ) AS conversion_rate
+
+FROM (
+    SELECT 
+        trace_id,
+        MAX(has_error) AS has_error,
+        ` + strings.Join(stepRaws, ",\n        ") + `,
+        MAX(toUnixTimestamp64Nano(timestamp) + duration_nano) - MIN(toUnixTimestamp64Nano(timestamp)) AS trace_duration,
+        ` + strings.Join(cumulativeLogic, ",\n        ") + `
+    FROM ` + TracesTable + `
+    WHERE 
+        timestamp BETWEEN toString(start_time) AND toString(end_time)
+        AND ts_bucket_start BETWEEN tsBucketStart AND tsBucketEnd
+        AND (resource_string_service$$name, name) IN (` + strings.Join(filterConditions, ", ") + `)
+    GROUP BY trace_id
+) AS funnel_data;`
+
+	return query
+}
+
+func buildFunnelFiltersWithLatency(funnel *tracefunnel.Funnel) ([]tracefunnel.FunnelStepFilter, error) {
+	if funnel == nil {
+		return nil, fmt.Errorf("funnel cannot be nil")
+	}
+
+	if len(funnel.Steps) == 0 {
+		return nil, fmt.Errorf("funnel must have at least one step")
+	}
+
+	filters := make([]tracefunnel.FunnelStepFilter, len(funnel.Steps))
+
+	for i, step := range funnel.Steps {
+		latencyPointer := "start" // Default value
+		if step.LatencyPointer != "" {
+			latencyPointer = step.LatencyPointer
+		}
+
+		filters[i] = tracefunnel.FunnelStepFilter{
+			StepNumber:     i + 1,
+			ServiceName:    step.ServiceName,
+			SpanName:       step.SpanName,
+			LatencyPointer: latencyPointer,
+			CustomFilters:  step.Filters,
+		}
+	}
+
+	return filters, nil
+}
+
+func buildFunnelFilters(funnel *tracefunnel.Funnel) ([]tracefunnel.FunnelStepFilter, error) {
+	if funnel == nil {
+		return nil, fmt.Errorf("funnel cannot be nil")
+	}
+
+	if len(funnel.Steps) == 0 {
+		return nil, fmt.Errorf("funnel must have at least one step")
+	}
+
+	filters := make([]tracefunnel.FunnelStepFilter, len(funnel.Steps))
+
+	for i, step := range funnel.Steps {
+		filters[i] = tracefunnel.FunnelStepFilter{
+			StepNumber:    i + 1,
+			ServiceName:   step.ServiceName,
+			SpanName:      step.SpanName,
+			CustomFilters: step.Filters,
+		}
+	}
+
+	return filters, nil
+}
+
+func escapeString(s string) string {
+	// Replace single quotes with double single quotes to escape them in SQL
+	return strings.ReplaceAll(s, "'", "''")
+}
+
+const TracesTable = "signoz_traces.signoz_index_v3"
+
+func generateFunnelSQL(start, end int64, filters []tracefunnel.FunnelStepFilter) string {
+	var expressions []string
+
+	// Basic time expressions.
+	expressions = append(expressions, fmt.Sprintf("toUInt64(%d) AS start_time", start))
+	expressions = append(expressions, fmt.Sprintf("toUInt64(%d) AS end_time", end))
+	expressions = append(expressions, "toString(intDiv(start_time, 1000000000) - 1800) AS tsBucketStart")
+	expressions = append(expressions, "toString(intDiv(end_time, 1000000000)) AS tsBucketEnd")
+
+	// Add service and span alias definitions from each filter.
+	for _, f := range filters {
+		expressions = append(expressions, fmt.Sprintf("'%s' AS service_%d", escapeString(f.ServiceName), f.StepNumber))
+		expressions = append(expressions, fmt.Sprintf("'%s' AS span_%d", escapeString(f.SpanName), f.StepNumber))
+	}
+
+	// Add the CTE for each step.
+	for _, f := range filters {
+		cte := fmt.Sprintf(`step%d_traces AS (
+    SELECT DISTINCT trace_id
+    FROM %s
+    WHERE serviceName = service_%d
+      AND name = span_%d
+      AND timestamp BETWEEN toString(start_time) AND toString(end_time)
+      AND ts_bucket_start BETWEEN tsBucketStart AND tsBucketEnd
+)`, f.StepNumber, TracesTable, f.StepNumber, f.StepNumber)
+		expressions = append(expressions, cte)
+	}
+
+	withClause := "WITH \n" + strings.Join(expressions, ",\n") + "\n"
+
+	// Build the intersect clause for each step.
+	var intersectQueries []string
+	for _, f := range filters {
+		intersectQueries = append(intersectQueries, fmt.Sprintf("SELECT trace_id FROM step%d_traces", f.StepNumber))
+	}
+	intersectClause := strings.Join(intersectQueries, "\nINTERSECT\n")
+
+	query := withClause + `
+SELECT trace_id
+FROM ` + TracesTable + `
+WHERE trace_id IN (
+    ` + intersectClause + `
+)
+  AND timestamp BETWEEN toString(start_time) AND toString(end_time)
+  AND ts_bucket_start BETWEEN tsBucketStart AND tsBucketEnd
+GROUP BY trace_id
+LIMIT 5
+`
+	return query
+}
+
+// ValidateTraces builds a ClickHouse query to validate traces in a funnel
+func ValidateTraces(funnel *tracefunnel.Funnel, timeRange tracefunnel.TimeRange) (*v3.ClickHouseQuery, error) {
+	filters, err := buildFunnelFilters(funnel)
+	if err != nil {
+		return nil, fmt.Errorf("error building funnel filters: %w", err)
+	}
+
+	query := generateFunnelSQL(timeRange.StartTime, timeRange.EndTime, filters)
+
+	return &v3.ClickHouseQuery{
+		Query: query,
+	}, nil
+}

pkg/modules/tracefunnel/tracefunnel.go

@@ -0,0 +1,67 @@
+package tracefunnel
+
+import (
+	"context"
+	"net/http"
+
+	traceFunnels "github.com/SigNoz/signoz/pkg/types/tracefunnel"
+)
+
+// Module defines the interface for trace funnel operations
+type Module interface {
+	// operations on funnel
+	Create(ctx context.Context, timestamp int64, name string, userID string, orgID string) (*traceFunnels.Funnel, error)
+
+	Get(ctx context.Context, funnelID string) (*traceFunnels.Funnel, error)
+
+	Update(ctx context.Context, funnel *traceFunnels.Funnel, userID string) error
+
+	List(ctx context.Context, orgID string) ([]*traceFunnels.Funnel, error)
+
+	Delete(ctx context.Context, funnelID string) error
+
+	Save(ctx context.Context, funnel *traceFunnels.Funnel, userID string, orgID string) error
+
+	GetFunnelMetadata(ctx context.Context, funnelID string) (int64, int64, string, error)
+	//
+	//GetFunnelAnalytics(ctx context.Context, funnel *traceFunnels.Funnel, timeRange traceFunnels.TimeRange) (*traceFunnels.FunnelAnalytics, error)
+	//
+	//GetStepAnalytics(ctx context.Context, funnel *traceFunnels.Funnel, timeRange traceFunnels.TimeRange) (*traceFunnels.FunnelAnalytics, error)
+	//
+	//GetSlowestTraces(ctx context.Context, funnel *traceFunnels.Funnel, stepAOrder, stepBOrder int64, timeRange traceFunnels.TimeRange, isError bool) (*traceFunnels.ValidTracesResponse, error)
+
+	// updates funnel metadata
+	//UpdateMetadata(ctx context.Context, funnelID valuer.UUID, name, description string, userID string) error
+
+	// validates funnel
+	//ValidateTraces(ctx context.Context, funnel *traceFunnels.Funnel, timeRange traceFunnels.TimeRange) ([]*v3.Row, error)
+}
+
+type Handler interface {
+	// CRUD on funnel
+	New(http.ResponseWriter, *http.Request)
+
+	UpdateSteps(http.ResponseWriter, *http.Request)
+
+	UpdateFunnel(http.ResponseWriter, *http.Request)
+
+	List(http.ResponseWriter, *http.Request)
+
+	Get(http.ResponseWriter, *http.Request)
+
+	Delete(http.ResponseWriter, *http.Request)
+
+	Save(http.ResponseWriter, *http.Request)
+
+	// validator handlers
+	//ValidateTraces(http.ResponseWriter, *http.Request)
+	//
+	//// Analytics handlers
+	//FunnelAnalytics(http.ResponseWriter, *http.Request)
+	//
+	//StepAnalytics(http.ResponseWriter, *http.Request)
+	//
+	//SlowestTraces(http.ResponseWriter, *http.Request)
+	//
+	//ErrorTraces(http.ResponseWriter, *http.Request)
+}

pkg/modules/tracefunnel/utils.go

@@ -0,0 +1,171 @@
+package tracefunnel
+
+import (
+	"fmt"
+	tracefunnel "github.com/SigNoz/signoz/pkg/types/tracefunnel"
+	"sort"
+)
+
+// ValidateTimestamp validates a timestamp
+func ValidateTimestamp(timestamp int64, fieldName string) error {
+	if timestamp == 0 {
+		return fmt.Errorf("%s is required", fieldName)
+	}
+	if timestamp < 0 {
+		return fmt.Errorf("%s must be positive", fieldName)
+	}
+	return nil
+}
+
+// ValidateTimestampIsMilliseconds validates that a timestamp is in milliseconds
+func ValidateTimestampIsMilliseconds(timestamp int64) bool {
+	// Check if timestamp is in milliseconds (13 digits)
+	return timestamp >= 1000000000000 && timestamp <= 9999999999999
+}
+
+// ValidateFunnelSteps validates funnel steps
+func ValidateFunnelSteps(steps []tracefunnel.FunnelStep) error {
+	if len(steps) < 2 {
+		return fmt.Errorf("funnel must have at least 2 steps")
+	}
+
+	for i, step := range steps {
+		if step.ServiceName == "" {
+			return fmt.Errorf("step %d: service name is required", i+1)
+		}
+		if step.SpanName == "" {
+			return fmt.Errorf("step %d: span name is required", i+1)
+		}
+		if step.Order < 0 {
+			return fmt.Errorf("step %d: order must be non-negative", i+1)
+		}
+	}
+
+	return nil
+}
+
+// NormalizeFunnelSteps normalizes step orders to be sequential
+func NormalizeFunnelSteps(steps []tracefunnel.FunnelStep) []tracefunnel.FunnelStep {
+	// Sort steps by order
+	sort.Slice(steps, func(i, j int) bool {
+		return steps[i].Order < steps[j].Order
+	})
+
+	// Normalize orders to be sequential
+	for i := range steps {
+		steps[i].Order = int64(i + 1)
+	}
+
+	return steps
+}
+
+//// ValidateSteps checks if the requested steps exist in the funnel
+//func ValidateSteps(funnel *tracefunnel.Funnel, stepAOrder, stepBOrder int64) error {
+//	stepAExists, stepBExists := false, false
+//	for _, step := range funnel.Steps {
+//		if step.Order == stepAOrder {
+//			stepAExists = true
+//		}
+//		if step.Order == stepBOrder {
+//			stepBExists = true
+//		}
+//	}
+//
+//	if !stepAExists || !stepBExists {
+//		return fmt.Errorf("one or both steps not found. Step A Order: %d, Step B Order: %d", stepAOrder, stepBOrder)
+//	}
+//
+//	return nil
+//}
+
+//// ValidateFunnel validates a funnel's data
+//func ValidateFunnel(funnel *tracefunnel.Funnel) error {
+//	if funnel == nil {
+//		return fmt.Errorf("funnel cannot be nil")
+//	}
+//
+//	if len(funnel.Steps) < 2 {
+//		return fmt.Errorf("funnel must have at least 2 steps")
+//	}
+//
+//	// Validate each step
+//	for i, step := range funnel.Steps {
+//		if err := ValidateStep(step, i+1); err != nil {
+//			return err
+//		}
+//	}
+//
+//	return nil
+//}
+
+// ValidateStep validates a single funnel step
+//func ValidateStep(step tracefunnel.FunnelStep, stepNum int) error {
+//	if step.ServiceName == "" {
+//		return fmt.Errorf("step %d: service name is required", stepNum)
+//	}
+//
+//	if step.SpanName == "" {
+//		return fmt.Errorf("step %d: span name is required", stepNum)
+//	}
+//
+//	if step.Order < 0 {
+//		return fmt.Errorf("step %d: order must be non-negative", stepNum)
+//	}
+//
+//	return nil
+//}
+//
+//// ValidateTimeRange validates a time range
+//func ValidateTimeRange(timeRange tracefunnel.TimeRange) error {
+//	if timeRange.StartTime <= 0 {
+//		return fmt.Errorf("start time must be positive")
+//	}
+//
+//	if timeRange.EndTime <= 0 {
+//		return fmt.Errorf("end time must be positive")
+//	}
+//
+//	if timeRange.EndTime < timeRange.StartTime {
+//		return fmt.Errorf("end time must be after start time")
+//	}
+//
+//	// Check if the time range is not too far in the future
+//	now := time.Now().UnixNano() / 1000000 // Convert to milliseconds
+//	if timeRange.EndTime > now {
+//		return fmt.Errorf("end time cannot be in the future")
+//	}
+//
+//	// Check if the time range is not too old (e.g., more than 30 days)
+//	maxAge := int64(30 * 24 * 60 * 60 * 1000) // 30 days in milliseconds
+//	if now-timeRange.StartTime > maxAge {
+//		return fmt.Errorf("time range cannot be older than 30 days")
+//	}
+//
+//	return nil
+//}
+//
+//// ValidateStepOrder validates that step orders are sequential
+//func ValidateStepOrder(steps []tracefunnel.FunnelStep) error {
+//	if len(steps) < 2 {
+//		return nil
+//	}
+//
+//	// Create a map to track used orders
+//	usedOrders := make(map[int64]bool)
+//
+//	for i, step := range steps {
+//		if usedOrders[step.Order] {
+//			return fmt.Errorf("duplicate step order %d at step %d", step.Order, i+1)
+//		}
+//		usedOrders[step.Order] = true
+//	}
+//
+//	// Check if orders are sequential
+//	for i := 0; i < len(steps)-1; i++ {
+//		if steps[i+1].Order != steps[i].Order+1 {
+//			return fmt.Errorf("step orders must be sequential")
+//		}
+//	}
+//
+//	return nil
+//}

pkg/query-service/app/clickhouseReader/options.go

@@ -17,6 +17,8 @@ const (
 
 const (
 	defaultTraceDB                 string        = "signoz_traces"
+	defaultOperationsTable         string        = "distributed_signoz_operations"
+	defaultIndexTable              string        = "distributed_signoz_index_v2"
 	defaultLocalIndexTable         string        = "signoz_index_v2"
 	defaultErrorTable              string        = "distributed_signoz_error_index_v2"
 	defaultDurationTable           string        = "distributed_durationSort"
@@ -57,10 +59,19 @@ type namespaceConfig struct {
 	Enabled                 bool
 	Datasource              string
 	TraceDB                 string
-	ErrorTable              string
+	OperationsTable         string
+	IndexTable              string
 	LocalIndexTable         string
+	DurationTable           string
+	UsageExplorerTable      string
+	SpansTable              string
+	ErrorTable              string
 	SpanAttributeTableV2    string
 	SpanAttributeKeysTable  string
+	DependencyGraphTable    string
+	TopLevelOperationsTable string
+	LogsDB                  string
+	LogsTable               string
 	LogsLocalTable          string
 	LogsAttributeKeysTable  string
 	LogsResourceKeysTable   string
@@ -71,7 +82,6 @@ type namespaceConfig struct {
 	Encoding                Encoding
 	Connector               Connector
 
-	LogsDB                   string
 	LogsLocalTableV2         string
 	LogsTableV2              string
 	LogsResourceLocalTableV2 string

pkg/query-service/app/clickhouseReader/reader.go

@@ -12,6 +12,7 @@ import (
 	"sort"
 	"strconv"
 	"strings"
+	"sync"
 	"time"
 
 	"github.com/SigNoz/signoz/pkg/prometheus"
@@ -36,7 +37,9 @@ import (
 	"go.uber.org/zap"
 
 	queryprogress "github.com/SigNoz/signoz/pkg/query-service/app/clickhouseReader/query_progress"
+	"github.com/SigNoz/signoz/pkg/query-service/app/logs"
 	"github.com/SigNoz/signoz/pkg/query-service/app/resource"
+	"github.com/SigNoz/signoz/pkg/query-service/app/services"
 	"github.com/SigNoz/signoz/pkg/query-service/app/traces/smart"
 	"github.com/SigNoz/signoz/pkg/query-service/app/traces/tracedetail"
 	"github.com/SigNoz/signoz/pkg/query-service/common"
@@ -115,15 +118,24 @@ type ClickHouseReader struct {
 	prometheus              prometheus.Prometheus
 	sqlDB                   sqlstore.SQLStore
 	TraceDB                 string
+	operationsTable         string
+	durationTable           string
+	indexTable              string
 	errorTable              string
+	usageExplorerTable      string
+	SpansTable              string
 	spanAttributeTableV2    string
 	spanAttributesKeysTable string
+	dependencyGraphTable    string
+	topLevelOperationsTable string
+	logsDB                  string
+	logsTable               string
+	logsLocalTable          string
 	logsAttributeKeys       string
 	logsResourceKeys        string
 	logsTagAttributeTableV2 string
 	queryProgressTracker    queryprogress.QueryProgressTracker
 
-	logsDB                   string
 	logsTableV2              string
 	logsLocalTableV2         string
 	logsResourceTableV2      string
@@ -178,10 +190,19 @@ func NewReaderFromClickhouseConnection(
 		prometheus:                 prometheus,
 		sqlDB:                      sqlDB,
 		TraceDB:                    options.primary.TraceDB,
+		operationsTable:            options.primary.OperationsTable,
+		indexTable:                 options.primary.IndexTable,
 		errorTable:                 options.primary.ErrorTable,
+		usageExplorerTable:         options.primary.UsageExplorerTable,
+		durationTable:              options.primary.DurationTable,
+		SpansTable:                 options.primary.SpansTable,
 		spanAttributeTableV2:       options.primary.SpanAttributeTableV2,
 		spanAttributesKeysTable:    options.primary.SpanAttributeKeysTable,
+		dependencyGraphTable:       options.primary.DependencyGraphTable,
+		topLevelOperationsTable:    options.primary.TopLevelOperationsTable,
 		logsDB:                     options.primary.LogsDB,
+		logsTable:                  options.primary.LogsTable,
+		logsLocalTable:             options.primary.LogsLocalTable,
 		logsAttributeKeys:          options.primary.LogsAttributeKeysTable,
 		logsResourceKeys:           options.primary.LogsResourceKeysTable,
 		logsTagAttributeTableV2:    options.primary.LogsTagAttributeTableV2,
@@ -262,6 +283,41 @@ func (r *ClickHouseReader) GetServicesList(ctx context.Context) (*[]string, erro
 	return &services, nil
 }
 
+func (r *ClickHouseReader) GetTopLevelOperations(ctx context.Context, start, end time.Time, services []string) (*map[string][]string, *model.ApiError) {
+	start = start.In(time.UTC)
+
+	// The `top_level_operations` that have `time` >= start
+	operations := map[string][]string{}
+	// We can't use the `end` because the `top_level_operations` table has the most recent instances of the operations
+	// We can only use the `start` time to filter the operations
+	query := fmt.Sprintf(`SELECT name, serviceName, max(time) as ts FROM %s.%s WHERE time >= @start`, r.TraceDB, r.topLevelOperationsTable)
+	if len(services) > 0 {
+		query += ` AND serviceName IN @services`
+	}
+	query += ` GROUP BY name, serviceName ORDER BY ts DESC LIMIT 5000`
+
+	rows, err := r.db.Query(ctx, query, clickhouse.Named("start", start), clickhouse.Named("services", services))
+
+	if err != nil {
+		zap.L().Error("Error in processing sql query", zap.Error(err))
+		return nil, &model.ApiError{Typ: model.ErrorExec, Err: fmt.Errorf("error in processing sql query")}
+	}
+
+	defer rows.Close()
+	for rows.Next() {
+		var name, serviceName string
+		var t time.Time
+		if err := rows.Scan(&name, &serviceName, &t); err != nil {
+			return nil, &model.ApiError{Typ: model.ErrorInternal, Err: fmt.Errorf("error in reading data")}
+		}
+		if _, ok := operations[serviceName]; !ok {
+			operations[serviceName] = []string{"overflow_operation"}
+		}
+		operations[serviceName] = append(operations[serviceName], name)
+	}
+	return &operations, nil
+}
+
 func (r *ClickHouseReader) buildResourceSubQuery(tags []model.TagQueryParam, svc string, start, end time.Time) (string, error) {
 	// assuming all will be resource attributes.
 	// and resource attributes are string for traces
@@ -321,6 +377,131 @@ func (r *ClickHouseReader) buildResourceSubQuery(tags []model.TagQueryParam, svc
 	return resourceSubQuery, nil
 }
 
+func (r *ClickHouseReader) GetServices(ctx context.Context, queryParams *model.GetServicesParams) (*[]model.ServiceItem, *model.ApiError) {
+
+	if r.indexTable == "" {
+		return nil, &model.ApiError{Typ: model.ErrorExec, Err: ErrNoIndexTable}
+	}
+
+	topLevelOps, apiErr := r.GetTopLevelOperations(ctx, *queryParams.Start, *queryParams.End, nil)
+	if apiErr != nil {
+		return nil, apiErr
+	}
+
+	serviceItems := []model.ServiceItem{}
+	var wg sync.WaitGroup
+	// limit the number of concurrent queries to not overload the clickhouse server
+	sem := make(chan struct{}, 10)
+	var mtx sync.RWMutex
+
+	for svc, ops := range *topLevelOps {
+		sem <- struct{}{}
+		wg.Add(1)
+		go func(svc string, ops []string) {
+			defer wg.Done()
+			defer func() { <-sem }()
+			var serviceItem model.ServiceItem
+			var numErrors uint64
+
+			// Even if the total number of operations within the time range is less and the all
+			// the top level operations are high, we want to warn to let user know the issue
+			// with the instrumentation
+			serviceItem.DataWarning = model.DataWarning{
+				TopLevelOps: (*topLevelOps)[svc],
+			}
+
+			// default max_query_size = 262144
+			// Let's assume the average size of the item in `ops` is 50 bytes
+			// We can have 262144/50 = 5242 items in the `ops` array
+			// Although we have make it as big as 5k, We cap the number of items
+			// in the `ops` array to 1500
+
+			ops = ops[:int(math.Min(1500, float64(len(ops))))]
+
+			query := fmt.Sprintf(
+				`SELECT
+					quantile(0.99)(durationNano) as p99,
+					avg(durationNano) as avgDuration,
+					count(*) as numCalls
+				FROM %s.%s
+				WHERE serviceName = @serviceName AND name In @names AND timestamp>= @start AND timestamp<= @end`,
+				r.TraceDB, r.traceTableName,
+			)
+			errorQuery := fmt.Sprintf(
+				`SELECT
+					count(*) as numErrors
+				FROM %s.%s
+				WHERE serviceName = @serviceName AND name In @names AND timestamp>= @start AND timestamp<= @end AND statusCode=2`,
+				r.TraceDB, r.traceTableName,
+			)
+
+			args := []interface{}{}
+			args = append(args,
+				clickhouse.Named("start", strconv.FormatInt(queryParams.Start.UnixNano(), 10)),
+				clickhouse.Named("end", strconv.FormatInt(queryParams.End.UnixNano(), 10)),
+				clickhouse.Named("serviceName", svc),
+				clickhouse.Named("names", ops),
+			)
+
+			resourceSubQuery, err := r.buildResourceSubQuery(queryParams.Tags, svc, *queryParams.Start, *queryParams.End)
+			if err != nil {
+				zap.L().Error("Error in processing sql query", zap.Error(err))
+				return
+			}
+			query += `
+					AND (
+						resource_fingerprint GLOBAL IN ` +
+				resourceSubQuery +
+				`) AND ts_bucket_start >= @start_bucket AND ts_bucket_start <= @end_bucket`
+
+			args = append(args,
+				clickhouse.Named("start_bucket", strconv.FormatInt(queryParams.Start.Unix()-1800, 10)),
+				clickhouse.Named("end_bucket", strconv.FormatInt(queryParams.End.Unix(), 10)),
+			)
+
+			err = r.db.QueryRow(
+				ctx,
+				query,
+				args...,
+			).ScanStruct(&serviceItem)
+
+			if serviceItem.NumCalls == 0 {
+				return
+			}
+
+			if err != nil {
+				zap.L().Error("Error in processing sql query", zap.Error(err))
+				return
+			}
+
+			errorQuery += `
+					AND (
+						resource_fingerprint GLOBAL IN ` +
+				resourceSubQuery +
+				`) AND ts_bucket_start >= @start_bucket AND ts_bucket_start <= @end_bucket`
+
+			err = r.db.QueryRow(ctx, errorQuery, args...).Scan(&numErrors)
+			if err != nil {
+				zap.L().Error("Error in processing sql query", zap.Error(err))
+				return
+			}
+
+			serviceItem.ServiceName = svc
+			serviceItem.NumErrors = numErrors
+			mtx.Lock()
+			serviceItems = append(serviceItems, serviceItem)
+			mtx.Unlock()
+		}(svc, ops)
+	}
+	wg.Wait()
+
+	for idx := range serviceItems {
+		serviceItems[idx].CallRate = float64(serviceItems[idx].NumCalls) / float64(queryParams.Period)
+		serviceItems[idx].ErrorRate = float64(serviceItems[idx].NumErrors) * 100 / float64(serviceItems[idx].NumCalls)
+	}
+	return &serviceItems, nil
+}
+
 func getStatusFilters(query string, statusParams []string, excludeMap map[string]struct{}) string {
 	// status can only be two and if both are selected than they are equivalent to none selected
 	if _, ok := excludeMap["status"]; ok {
@@ -499,6 +680,7 @@ func addExistsOperator(item model.TagQuery, tagMapType string, not bool) (string
 }
 
 func (r *ClickHouseReader) GetTopOperations(ctx context.Context, queryParams *model.GetTopOperationsParams) (*[]model.TopOperationsItem, *model.ApiError) {
+
 	namedArgs := []interface{}{
 		clickhouse.Named("start", strconv.FormatInt(queryParams.Start.UnixNano(), 10)),
 		clickhouse.Named("end", strconv.FormatInt(queryParams.End.UnixNano(), 10)),
@@ -552,6 +734,42 @@ func (r *ClickHouseReader) GetTopOperations(ctx context.Context, queryParams *mo
 	return &topOperationsItems, nil
 }
 
+func (r *ClickHouseReader) GetUsage(ctx context.Context, queryParams *model.GetUsageParams) (*[]model.UsageItem, error) {
+
+	var usageItems []model.UsageItem
+	namedArgs := []interface{}{
+		clickhouse.Named("interval", queryParams.StepHour),
+		clickhouse.Named("start", strconv.FormatInt(queryParams.Start.UnixNano(), 10)),
+		clickhouse.Named("end", strconv.FormatInt(queryParams.End.UnixNano(), 10)),
+	}
+	var query string
+	if len(queryParams.ServiceName) != 0 {
+		namedArgs = append(namedArgs, clickhouse.Named("serviceName", queryParams.ServiceName))
+		query = fmt.Sprintf("SELECT toStartOfInterval(timestamp, INTERVAL @interval HOUR) as time, sum(count) as count FROM %s.%s WHERE service_name=@serviceName AND timestamp>=@start AND timestamp<=@end GROUP BY time ORDER BY time ASC", r.TraceDB, r.usageExplorerTable)
+	} else {
+		query = fmt.Sprintf("SELECT toStartOfInterval(timestamp, INTERVAL @interval HOUR) as time, sum(count) as count FROM %s.%s WHERE timestamp>=@start AND timestamp<=@end GROUP BY time ORDER BY time ASC", r.TraceDB, r.usageExplorerTable)
+	}
+
+	err := r.db.Select(ctx, &usageItems, query, namedArgs...)
+
+	zap.L().Info(query)
+
+	if err != nil {
+		zap.L().Error("Error in processing sql query", zap.Error(err))
+		return nil, fmt.Errorf("error in processing sql query")
+	}
+
+	for i := range usageItems {
+		usageItems[i].Timestamp = uint64(usageItems[i].Time.UnixNano())
+	}
+
+	if usageItems == nil {
+		usageItems = []model.UsageItem{}
+	}
+
+	return &usageItems, nil
+}
+
 func (r *ClickHouseReader) GetSpansForTrace(ctx context.Context, traceID string, traceDetailsQuery string) ([]model.SpanItemV2, *model.ApiError) {
 	var traceSummary model.TraceSummary
 	summaryQuery := fmt.Sprintf("SELECT * from %s.%s WHERE trace_id=$1", r.TraceDB, r.traceSummaryTable)
@@ -934,6 +1152,54 @@ func (r *ClickHouseReader) GetFlamegraphSpansForTrace(ctx context.Context, trace
 	return trace, nil
 }
 
+func (r *ClickHouseReader) GetDependencyGraph(ctx context.Context, queryParams *model.GetServicesParams) (*[]model.ServiceMapDependencyResponseItem, error) {
+
+	response := []model.ServiceMapDependencyResponseItem{}
+
+	args := []interface{}{}
+	args = append(args,
+		clickhouse.Named("start", uint64(queryParams.Start.Unix())),
+		clickhouse.Named("end", uint64(queryParams.End.Unix())),
+		clickhouse.Named("duration", uint64(queryParams.End.Unix()-queryParams.Start.Unix())),
+	)
+
+	query := fmt.Sprintf(`
+		WITH
+			quantilesMergeState(0.5, 0.75, 0.9, 0.95, 0.99)(duration_quantiles_state) AS duration_quantiles_state,
+			finalizeAggregation(duration_quantiles_state) AS result
+		SELECT
+			src as parent,
+			dest as child,
+			result[1] AS p50,
+			result[2] AS p75,
+			result[3] AS p90,
+			result[4] AS p95,
+			result[5] AS p99,
+			sum(total_count) as callCount,
+			sum(total_count)/ @duration AS callRate,
+			sum(error_count)/sum(total_count) * 100 as errorRate
+		FROM %s.%s
+		WHERE toUInt64(toDateTime(timestamp)) >= @start AND toUInt64(toDateTime(timestamp)) <= @end`,
+		r.TraceDB, r.dependencyGraphTable,
+	)
+
+	tags := createTagQueryFromTagQueryParams(queryParams.Tags)
+	filterQuery, filterArgs := services.BuildServiceMapQuery(tags)
+	query += filterQuery + " GROUP BY src, dest;"
+	args = append(args, filterArgs...)
+
+	zap.L().Debug("GetDependencyGraph query", zap.String("query", query), zap.Any("args", args))
+
+	err := r.db.Select(ctx, &response, query, args...)
+
+	if err != nil {
+		zap.L().Error("Error in processing sql query", zap.Error(err))
+		return nil, fmt.Errorf("error in processing sql query %w", err)
+	}
+
+	return &response, nil
+}
+
 func getLocalTableName(tableName string) string {
 
 	tableNameSplit := strings.Split(tableName, ".")
@@ -1089,6 +1355,9 @@ func (r *ClickHouseReader) setTTLTraces(ctx context.Context, orgID string, param
 	tableNames := []string{
 		r.TraceDB + "." + r.traceTableName,
 		r.TraceDB + "." + r.traceResourceTableV3,
+		r.TraceDB + "." + signozErrorIndexTable,
+		r.TraceDB + "." + signozUsageExplorerTable,
+		r.TraceDB + "." + defaultDependencyGraphTable,
 		r.TraceDB + "." + r.traceSummaryTable,
 	}
 
@@ -2439,6 +2708,218 @@ func (r *ClickHouseReader) UpdateTraceField(ctx context.Context, field *model.Up
 	return nil
 }
 
+func (r *ClickHouseReader) GetLogs(ctx context.Context, params *model.LogsFilterParams) (*[]model.SignozLog, *model.ApiError) {
+	response := []model.SignozLog{}
+	fields, apiErr := r.GetLogFields(ctx)
+	if apiErr != nil {
+		return nil, apiErr
+	}
+
+	isPaginatePrev := logs.CheckIfPrevousPaginateAndModifyOrder(params)
+	filterSql, lenFilters, err := logs.GenerateSQLWhere(fields, params)
+	if err != nil {
+		return nil, &model.ApiError{Err: err, Typ: model.ErrorBadData}
+	}
+
+	data := map[string]interface{}{
+		"lenFilters": lenFilters,
+	}
+	if lenFilters != 0 {
+		claims, errv2 := authtypes.ClaimsFromContext(ctx)
+		if errv2 == nil {
+			telemetry.GetInstance().SendEvent(telemetry.TELEMETRY_EVENT_LOGS_FILTERS, data, claims.Email, true, false)
+		}
+	}
+
+	query := fmt.Sprintf("%s from %s.%s", constants.LogsSQLSelect, r.logsDB, r.logsTable)
+
+	if filterSql != "" {
+		query = fmt.Sprintf("%s where %s", query, filterSql)
+	}
+
+	query = fmt.Sprintf("%s order by %s %s limit %d", query, params.OrderBy, params.Order, params.Limit)
+	err = r.db.Select(ctx, &response, query)
+	if err != nil {
+		return nil, &model.ApiError{Err: err, Typ: model.ErrorInternal}
+	}
+	if isPaginatePrev {
+		// rever the results from db
+		for i, j := 0, len(response)-1; i < j; i, j = i+1, j-1 {
+			response[i], response[j] = response[j], response[i]
+		}
+	}
+	return &response, nil
+}
+
+func (r *ClickHouseReader) TailLogs(ctx context.Context, client *model.LogsTailClient) {
+
+	fields, apiErr := r.GetLogFields(ctx)
+	if apiErr != nil {
+		client.Error <- apiErr.Err
+		return
+	}
+
+	filterSql, lenFilters, err := logs.GenerateSQLWhere(fields, &model.LogsFilterParams{
+		Query: client.Filter.Query,
+	})
+
+	data := map[string]interface{}{
+		"lenFilters": lenFilters,
+	}
+	if lenFilters != 0 {
+		claims, errv2 := authtypes.ClaimsFromContext(ctx)
+		if errv2 == nil {
+			telemetry.GetInstance().SendEvent(telemetry.TELEMETRY_EVENT_LOGS_FILTERS, data, claims.Email, true, false)
+		}
+	}
+
+	if err != nil {
+		client.Error <- err
+		return
+	}
+
+	query := fmt.Sprintf("%s from %s.%s", constants.LogsSQLSelect, r.logsDB, r.logsTable)
+
+	tsStart := uint64(time.Now().UnixNano())
+	if client.Filter.TimestampStart != 0 {
+		tsStart = client.Filter.TimestampStart
+	}
+
+	var idStart string
+	if client.Filter.IdGt != "" {
+		idStart = client.Filter.IdGt
+	}
+
+	ticker := time.NewTicker(time.Duration(r.liveTailRefreshSeconds) * time.Second)
+	defer ticker.Stop()
+	for {
+		select {
+		case <-ctx.Done():
+			done := true
+			client.Done <- &done
+			zap.L().Debug("closing go routine : " + client.Name)
+			return
+		case <-ticker.C:
+			// get the new 100 logs as anything more older won't make sense
+			tmpQuery := fmt.Sprintf("%s where timestamp >='%d'", query, tsStart)
+			if filterSql != "" {
+				tmpQuery = fmt.Sprintf("%s and %s", tmpQuery, filterSql)
+			}
+			if idStart != "" {
+				tmpQuery = fmt.Sprintf("%s and id > '%s'", tmpQuery, idStart)
+			}
+			tmpQuery = fmt.Sprintf("%s order by timestamp desc, id desc limit 100", tmpQuery)
+			response := []model.SignozLog{}
+			err := r.db.Select(ctx, &response, tmpQuery)
+			if err != nil {
+				zap.L().Error("Error while getting logs", zap.Error(err))
+				client.Error <- err
+				return
+			}
+			for i := len(response) - 1; i >= 0; i-- {
+				select {
+				case <-ctx.Done():
+					done := true
+					client.Done <- &done
+					zap.L().Debug("closing go routine while sending logs : " + client.Name)
+					return
+				default:
+					client.Logs <- &response[i]
+					if i == 0 {
+						tsStart = response[i].Timestamp
+						idStart = response[i].ID
+					}
+				}
+			}
+		}
+	}
+}
+
+func (r *ClickHouseReader) AggregateLogs(ctx context.Context, params *model.LogsAggregateParams) (*model.GetLogsAggregatesResponse, *model.ApiError) {
+	logAggregatesDBResponseItems := []model.LogsAggregatesDBResponseItem{}
+
+	function := "toFloat64(count()) as value"
+	if params.Function != "" {
+		function = fmt.Sprintf("toFloat64(%s) as value", params.Function)
+	}
+
+	fields, apiErr := r.GetLogFields(ctx)
+	if apiErr != nil {
+		return nil, apiErr
+	}
+
+	filterSql, lenFilters, err := logs.GenerateSQLWhere(fields, &model.LogsFilterParams{
+		Query: params.Query,
+	})
+	if err != nil {
+		return nil, &model.ApiError{Err: err, Typ: model.ErrorBadData}
+	}
+
+	data := map[string]interface{}{
+		"lenFilters": lenFilters,
+	}
+	if lenFilters != 0 {
+		claims, errv2 := authtypes.ClaimsFromContext(ctx)
+		if errv2 == nil {
+			telemetry.GetInstance().SendEvent(telemetry.TELEMETRY_EVENT_LOGS_FILTERS, data, claims.Email, true, false)
+		}
+	}
+
+	query := ""
+	if params.GroupBy != "" {
+		query = fmt.Sprintf("SELECT toInt64(toUnixTimestamp(toStartOfInterval(toDateTime(timestamp/1000000000), INTERVAL %d minute))*1000000000) as ts_start_interval, toString(%s) as groupBy, "+
+			"%s "+
+			"FROM %s.%s WHERE (timestamp >= '%d' AND timestamp <= '%d' )",
+			params.StepSeconds/60, params.GroupBy, function, r.logsDB, r.logsTable, params.TimestampStart, params.TimestampEnd)
+	} else {
+		query = fmt.Sprintf("SELECT toInt64(toUnixTimestamp(toStartOfInterval(toDateTime(timestamp/1000000000), INTERVAL %d minute))*1000000000) as ts_start_interval, "+
+			"%s "+
+			"FROM %s.%s WHERE (timestamp >= '%d' AND timestamp <= '%d' )",
+			params.StepSeconds/60, function, r.logsDB, r.logsTable, params.TimestampStart, params.TimestampEnd)
+	}
+	if filterSql != "" {
+		query = fmt.Sprintf("%s AND ( %s ) ", query, filterSql)
+	}
+	if params.GroupBy != "" {
+		query = fmt.Sprintf("%s GROUP BY ts_start_interval, toString(%s) as groupBy ORDER BY ts_start_interval", query, params.GroupBy)
+	} else {
+		query = fmt.Sprintf("%s GROUP BY ts_start_interval ORDER BY ts_start_interval", query)
+	}
+
+	err = r.db.Select(ctx, &logAggregatesDBResponseItems, query)
+	if err != nil {
+		return nil, &model.ApiError{Err: err, Typ: model.ErrorInternal}
+	}
+
+	aggregateResponse := model.GetLogsAggregatesResponse{
+		Items: make(map[int64]model.LogsAggregatesResponseItem),
+	}
+
+	for i := range logAggregatesDBResponseItems {
+		if elem, ok := aggregateResponse.Items[int64(logAggregatesDBResponseItems[i].Timestamp)]; ok {
+			if params.GroupBy != "" && logAggregatesDBResponseItems[i].GroupBy != "" {
+				elem.GroupBy[logAggregatesDBResponseItems[i].GroupBy] = logAggregatesDBResponseItems[i].Value
+			}
+			aggregateResponse.Items[logAggregatesDBResponseItems[i].Timestamp] = elem
+		} else {
+			if params.GroupBy != "" && logAggregatesDBResponseItems[i].GroupBy != "" {
+				aggregateResponse.Items[logAggregatesDBResponseItems[i].Timestamp] = model.LogsAggregatesResponseItem{
+					Timestamp: logAggregatesDBResponseItems[i].Timestamp,
+					GroupBy:   map[string]interface{}{logAggregatesDBResponseItems[i].GroupBy: logAggregatesDBResponseItems[i].Value},
+				}
+			} else if params.GroupBy == "" {
+				aggregateResponse.Items[logAggregatesDBResponseItems[i].Timestamp] = model.LogsAggregatesResponseItem{
+					Timestamp: logAggregatesDBResponseItems[i].Timestamp,
+					Value:     logAggregatesDBResponseItems[i].Value,
+				}
+			}
+		}
+
+	}
+
+	return &aggregateResponse, nil
+}
+
 func (r *ClickHouseReader) QueryDashboardVars(ctx context.Context, query string) (*model.DashboardVar, error) {
 	var result = model.DashboardVar{VariableValues: make([]interface{}, 0)}
 	rows, err := r.db.Query(ctx, query)
@@ -4427,7 +4908,34 @@ func (r *ClickHouseReader) GetTriggersByInterval(ctx context.Context, ruleID str
 	return result[0], nil
 }
 
-func (r *ClickHouseReader) ReportQueryStartForProgressTracking(queryId string) (func(), *model.ApiError) {
+func (r *ClickHouseReader) GetMinAndMaxTimestampForTraceID(ctx context.Context, traceID []string) (int64, int64, error) {
+	var minTime, maxTime time.Time
+
+	query := fmt.Sprintf("SELECT min(timestamp), max(timestamp) FROM %s.%s WHERE traceID IN ('%s')",
+		r.TraceDB, r.SpansTable, strings.Join(traceID, "','"))
+
+	zap.L().Debug("GetMinAndMaxTimestampForTraceID", zap.String("query", query))
+
+	err := r.db.QueryRow(ctx, query).Scan(&minTime, &maxTime)
+	if err != nil {
+		zap.L().Error("Error while executing query", zap.Error(err))
+		return 0, 0, err
+	}
+
+	// return current time if traceID not found
+	if minTime.IsZero() || maxTime.IsZero() {
+		zap.L().Debug("minTime or maxTime is zero, traceID not found")
+		return time.Now().UnixNano(), time.Now().UnixNano(), nil
+	}
+
+	zap.L().Debug("GetMinAndMaxTimestampForTraceID", zap.Any("minTime", minTime), zap.Any("maxTime", maxTime))
+
+	return minTime.UnixNano(), maxTime.UnixNano(), nil
+}
+
+func (r *ClickHouseReader) ReportQueryStartForProgressTracking(
+	queryId string,
+) (func(), *model.ApiError) {
 	return r.queryProgressTracker.ReportQueryStarted(queryId)
 }
 

pkg/query-service/app/http_handler.go

@@ -23,9 +23,11 @@ import (
 	errorsV2 "github.com/SigNoz/signoz/pkg/errors"
 	"github.com/SigNoz/signoz/pkg/http/middleware"
 	"github.com/SigNoz/signoz/pkg/http/render"
+	tracefunnels "github.com/SigNoz/signoz/pkg/modules/tracefunnel"
 	"github.com/SigNoz/signoz/pkg/query-service/app/integrations"
 	"github.com/SigNoz/signoz/pkg/query-service/app/metricsexplorer"
 	"github.com/SigNoz/signoz/pkg/signoz"
+	traceFunnels "github.com/SigNoz/signoz/pkg/types/tracefunnel"
 	"github.com/SigNoz/signoz/pkg/valuer"
 	"github.com/prometheus/prometheus/promql"
 
@@ -49,6 +51,7 @@ import (
 	"github.com/SigNoz/signoz/pkg/query-service/app/querier"
 	querierV2 "github.com/SigNoz/signoz/pkg/query-service/app/querier/v2"
 	"github.com/SigNoz/signoz/pkg/query-service/app/queryBuilder"
+	tracesV3 "github.com/SigNoz/signoz/pkg/query-service/app/traces/v3"
 	tracesV4 "github.com/SigNoz/signoz/pkg/query-service/app/traces/v4"
 	"github.com/SigNoz/signoz/pkg/query-service/auth"
 	"github.com/SigNoz/signoz/pkg/query-service/cache"
@@ -528,8 +531,12 @@ func (aH *APIHandler) RegisterRoutes(router *mux.Router, am *middleware.AuthZ) {
 
 	// router.HandleFunc("/api/v1/get_percentiles", aH.getApplicationPercentiles).Methods(http.MethodGet)
 	router.HandleFunc("/api/v1/services", am.ViewAccess(aH.getServices)).Methods(http.MethodPost)
+	router.HandleFunc("/api/v1/services/list", am.ViewAccess(aH.getServicesList)).Methods(http.MethodGet)
 	router.HandleFunc("/api/v1/service/top_operations", am.ViewAccess(aH.getTopOperations)).Methods(http.MethodPost)
+	router.HandleFunc("/api/v1/service/top_level_operations", am.ViewAccess(aH.getServicesTopLevelOps)).Methods(http.MethodPost)
 	router.HandleFunc("/api/v1/traces/{traceId}", am.ViewAccess(aH.SearchTraces)).Methods(http.MethodGet)
+	router.HandleFunc("/api/v1/usage", am.ViewAccess(aH.getUsage)).Methods(http.MethodGet)
+	router.HandleFunc("/api/v1/dependency_graph", am.ViewAccess(aH.dependencyGraph)).Methods(http.MethodPost)
 	router.HandleFunc("/api/v1/settings/ttl", am.AdminAccess(aH.setTTL)).Methods(http.MethodPost)
 	router.HandleFunc("/api/v1/settings/ttl", am.ViewAccess(aH.getTTL)).Methods(http.MethodGet)
 	router.HandleFunc("/api/v1/settings/apdex", am.AdminAccess(aH.setApdexSettings)).Methods(http.MethodPost)
@@ -1598,13 +1605,122 @@ func (aH *APIHandler) getTopOperations(w http.ResponseWriter, r *http.Request) {
 
 }
 
+func (aH *APIHandler) getUsage(w http.ResponseWriter, r *http.Request) {
+
+	query, err := parseGetUsageRequest(r)
+	if aH.HandleError(w, err, http.StatusBadRequest) {
+		return
+	}
+
+	result, err := aH.reader.GetUsage(r.Context(), query)
+	if aH.HandleError(w, err, http.StatusBadRequest) {
+		return
+	}
+
+	aH.WriteJSON(w, r, result)
+
+}
+
+func (aH *APIHandler) getServicesTopLevelOps(w http.ResponseWriter, r *http.Request) {
+
+	var start, end time.Time
+	var services []string
+
+	type topLevelOpsParams struct {
+		Service string `json:"service"`
+		Start   string `json:"start"`
+		End     string `json:"end"`
+	}
+
+	var params topLevelOpsParams
+	err := json.NewDecoder(r.Body).Decode(&params)
+	if err != nil {
+		zap.L().Error("Error in getting req body for get top operations API", zap.Error(err))
+	}
+
+	if params.Service != "" {
+		services = []string{params.Service}
+	}
+
+	startEpoch := params.Start
+	if startEpoch != "" {
+		startEpochInt, err := strconv.ParseInt(startEpoch, 10, 64)
+		if err != nil {
+			RespondError(w, &model.ApiError{Typ: model.ErrorBadData, Err: err}, "Error reading start time")
+			return
+		}
+		start = time.Unix(0, startEpochInt)
+	}
+	endEpoch := params.End
+	if endEpoch != "" {
+		endEpochInt, err := strconv.ParseInt(endEpoch, 10, 64)
+		if err != nil {
+			RespondError(w, &model.ApiError{Typ: model.ErrorBadData, Err: err}, "Error reading end time")
+			return
+		}
+		end = time.Unix(0, endEpochInt)
+	}
+
+	result, apiErr := aH.reader.GetTopLevelOperations(r.Context(), start, end, services)
+	if apiErr != nil {
+		RespondError(w, apiErr, nil)
+		return
+	}
+
+	aH.WriteJSON(w, r, result)
+}
+
 func (aH *APIHandler) getServices(w http.ResponseWriter, r *http.Request) {
+
+	query, err := parseGetServicesRequest(r)
+	if aH.HandleError(w, err, http.StatusBadRequest) {
+		return
+	}
+
+	result, apiErr := aH.reader.GetServices(r.Context(), query)
+	if apiErr != nil && aH.HandleError(w, apiErr.Err, http.StatusInternalServerError) {
+		return
+	}
+
+	data := map[string]interface{}{
+		"number": len(*result),
+	}
+	claims, errv2 := authtypes.ClaimsFromContext(r.Context())
+	if errv2 != nil {
+		telemetry.GetInstance().SendEvent(telemetry.TELEMETRY_EVENT_NUMBER_OF_SERVICES, data, claims.Email, true, false)
+	}
+
+	if (data["number"] != 0) && (data["number"] != telemetry.DEFAULT_NUMBER_OF_SERVICES) {
+		telemetry.GetInstance().AddActiveTracesUser()
+	}
+
+	aH.WriteJSON(w, r, result)
+}
+
+func (aH *APIHandler) dependencyGraph(w http.ResponseWriter, r *http.Request) {
+
+	query, err := parseGetServicesRequest(r)
+	if aH.HandleError(w, err, http.StatusBadRequest) {
+		return
+	}
+
+	result, err := aH.reader.GetDependencyGraph(r.Context(), query)
+	if aH.HandleError(w, err, http.StatusBadRequest) {
+		return
+	}
+
+	aH.WriteJSON(w, r, result)
+}
+
+func (aH *APIHandler) getServicesList(w http.ResponseWriter, r *http.Request) {
+
 	result, err := aH.reader.GetServicesList(r.Context())
 	if aH.HandleError(w, err, http.StatusBadRequest) {
 		return
 	}
 
 	aH.WriteJSON(w, r, result)
+
 }
 
 func (aH *APIHandler) SearchTraces(w http.ResponseWriter, r *http.Request) {
@@ -4104,8 +4220,11 @@ func (aH *APIHandler) CloudIntegrationsUpdateServiceConfig(
 // logs
 func (aH *APIHandler) RegisterLogsRoutes(router *mux.Router, am *middleware.AuthZ) {
 	subRouter := router.PathPrefix("/api/v1/logs").Subrouter()
+	subRouter.HandleFunc("", am.ViewAccess(aH.getLogs)).Methods(http.MethodGet)
+	subRouter.HandleFunc("/tail", am.ViewAccess(aH.tailLogs)).Methods(http.MethodGet)
 	subRouter.HandleFunc("/fields", am.ViewAccess(aH.logFields)).Methods(http.MethodGet)
 	subRouter.HandleFunc("/fields", am.EditAccess(aH.logFieldUpdate)).Methods(http.MethodPost)
+	subRouter.HandleFunc("/aggregate", am.ViewAccess(aH.logAggregate)).Methods(http.MethodGet)
 
 	// log pipelines
 	subRouter.HandleFunc("/pipelines/preview", am.ViewAccess(aH.PreviewLogsPipelinesHandler)).Methods(http.MethodPost)
@@ -4145,6 +4264,81 @@ func (aH *APIHandler) logFieldUpdate(w http.ResponseWriter, r *http.Request) {
 	aH.WriteJSON(w, r, field)
 }
 
+func (aH *APIHandler) getLogs(w http.ResponseWriter, r *http.Request) {
+	params, err := logs.ParseLogFilterParams(r)
+	if err != nil {
+		apiErr := &model.ApiError{Typ: model.ErrorBadData, Err: err}
+		RespondError(w, apiErr, "Incorrect params")
+		return
+	}
+	res, apiErr := aH.reader.GetLogs(r.Context(), params)
+	if apiErr != nil {
+		RespondError(w, apiErr, "Failed to fetch logs from the DB")
+		return
+	}
+	aH.WriteJSON(w, r, map[string]interface{}{"results": res})
+}
+
+func (aH *APIHandler) tailLogs(w http.ResponseWriter, r *http.Request) {
+	params, err := logs.ParseLogFilterParams(r)
+	if err != nil {
+		apiErr := &model.ApiError{Typ: model.ErrorBadData, Err: err}
+		RespondError(w, apiErr, "Incorrect params")
+		return
+	}
+
+	// create the client
+	client := &model.LogsTailClient{Name: r.RemoteAddr, Logs: make(chan *model.SignozLog, 1000), Done: make(chan *bool), Error: make(chan error), Filter: *params}
+	go aH.reader.TailLogs(r.Context(), client)
+
+	w.Header().Set("Connection", "keep-alive")
+	w.Header().Set("Content-Type", "text/event-stream")
+	w.Header().Set("Cache-Control", "no-cache")
+	w.Header().Set("Access-Control-Allow-Origin", "*")
+	w.WriteHeader(200)
+
+	flusher, ok := w.(http.Flusher)
+	if !ok {
+		err := model.ApiError{Typ: model.ErrorStreamingNotSupported, Err: nil}
+		RespondError(w, &err, "streaming is not supported")
+		return
+	}
+	// flush the headers
+	flusher.Flush()
+
+	for {
+		select {
+		case log := <-client.Logs:
+			var buf bytes.Buffer
+			enc := json.NewEncoder(&buf)
+			enc.Encode(log)
+			fmt.Fprintf(w, "data: %v\n\n", buf.String())
+			flusher.Flush()
+		case <-client.Done:
+			zap.L().Debug("done!")
+			return
+		case err := <-client.Error:
+			zap.L().Error("error occured", zap.Error(err))
+			return
+		}
+	}
+}
+
+func (aH *APIHandler) logAggregate(w http.ResponseWriter, r *http.Request) {
+	params, err := logs.ParseLogAggregateParams(r)
+	if err != nil {
+		apiErr := &model.ApiError{Typ: model.ErrorBadData, Err: err}
+		RespondError(w, apiErr, "Incorrect params")
+		return
+	}
+	res, apiErr := aH.reader.AggregateLogs(r.Context(), params)
+	if apiErr != nil {
+		RespondError(w, apiErr, "Failed to fetch logs aggregate from the DB")
+		return
+	}
+	aH.WriteJSON(w, r, res)
+}
+
 const logPipelines = "log_pipelines"
 
 func parseAgentConfigVersion(r *http.Request) (int, *model.ApiError) {
@@ -4630,6 +4824,22 @@ func (aH *APIHandler) queryRangeV3(ctx context.Context, queryRangeParams *v3.Que
 
 	}
 
+	// WARN: Only works for AND operator in traces query
+	if queryRangeParams.CompositeQuery.QueryType == v3.QueryTypeBuilder {
+		// check if traceID is used as filter (with equal/similar operator) in traces query if yes add timestamp filter to queryRange params
+		isUsed, traceIDs := tracesV3.TraceIdFilterUsedWithEqual(queryRangeParams)
+		if isUsed && len(traceIDs) > 0 {
+			zap.L().Debug("traceID used as filter in traces query")
+			// query signoz_spans table with traceID to get min and max timestamp
+			min, max, err := aH.reader.GetMinAndMaxTimestampForTraceID(ctx, traceIDs)
+			if err == nil {
+				// add timestamp filter to queryRange params
+				tracesV3.AddTimestampFilters(min, max, queryRangeParams)
+				zap.L().Debug("post adding timestamp filter in traces query", zap.Any("queryRangeParams", queryRangeParams))
+			}
+		}
+	}
+
 	// Hook up query progress tracking if requested
 	queryIdHeader := r.Header.Get("X-SIGNOZ-QUERY-ID")
 	if len(queryIdHeader) > 0 {
@@ -5013,6 +5223,22 @@ func (aH *APIHandler) queryRangeV4(ctx context.Context, queryRangeParams *v3.Que
 		tracesV4.Enrich(queryRangeParams, spanKeys)
 	}
 
+	// WARN: Only works for AND operator in traces query
+	if queryRangeParams.CompositeQuery.QueryType == v3.QueryTypeBuilder {
+		// check if traceID is used as filter (with equal/similar operator) in traces query if yes add timestamp filter to queryRange params
+		isUsed, traceIDs := tracesV3.TraceIdFilterUsedWithEqual(queryRangeParams)
+		if isUsed && len(traceIDs) > 0 {
+			zap.L().Debug("traceID used as filter in traces query")
+			// query signoz_spans table with traceID to get min and max timestamp
+			min, max, err := aH.reader.GetMinAndMaxTimestampForTraceID(ctx, traceIDs)
+			if err == nil {
+				// add timestamp filter to queryRange params
+				tracesV3.AddTimestampFilters(min, max, queryRangeParams)
+				zap.L().Debug("post adding timestamp filter in traces query", zap.Any("queryRangeParams", queryRangeParams))
+			}
+		}
+	}
+
 	result, errQuriesByName, err = aH.querierV2.QueryRange(ctx, queryRangeParams)
 
 	if err != nil {
@@ -5201,3 +5427,210 @@ func (aH *APIHandler) getDomainInfo(w http.ResponseWriter, r *http.Request) {
 	}
 	aH.Respond(w, resp)
 }
+
+// RegisterTraceFunnelsRoutes adds trace funnels routes
+func (aH *APIHandler) RegisterTraceFunnelsRoutes(router *mux.Router, am *middleware.AuthZ) {
+	// Main trace funnels router
+	traceFunnelsRouter := router.PathPrefix("/api/v1/trace-funnels").Subrouter()
+
+	// API endpoints
+	traceFunnelsRouter.HandleFunc("/new",
+		am.ViewAccess(aH.Signoz.Handlers.TraceFunnel.New)).
+		Methods(http.MethodPost)
+	traceFunnelsRouter.HandleFunc("/list",
+		am.ViewAccess(aH.Signoz.Handlers.TraceFunnel.List)).
+		Methods(http.MethodGet)
+	traceFunnelsRouter.HandleFunc("/steps/update",
+		am.ViewAccess(aH.Signoz.Handlers.TraceFunnel.UpdateSteps)).
+		Methods(http.MethodPut)
+
+	traceFunnelsRouter.HandleFunc("/{funnel_id}",
+		am.ViewAccess(aH.Signoz.Handlers.TraceFunnel.Get)).
+		Methods(http.MethodGet)
+	traceFunnelsRouter.HandleFunc("/{funnel_id}",
+		am.ViewAccess(aH.Signoz.Handlers.TraceFunnel.Delete)).
+		Methods(http.MethodDelete)
+	traceFunnelsRouter.HandleFunc("/{funnel_id}",
+		am.ViewAccess(aH.Signoz.Handlers.TraceFunnel.UpdateFunnel)).
+		Methods(http.MethodPut)
+	traceFunnelsRouter.HandleFunc("/save",
+		am.ViewAccess(aH.Signoz.Handlers.TraceFunnel.Save)).
+		Methods(http.MethodPost)
+
+	// Analytics endpoints
+	traceFunnelsRouter.HandleFunc("/{funnel_id}/analytics/validate", aH.handleValidateTraces).Methods("POST")
+	traceFunnelsRouter.HandleFunc("/{funnel_id}/analytics/overview", aH.handleFunnelAnalytics).Methods("POST")
+	traceFunnelsRouter.HandleFunc("/{funnel_id}/analytics/steps", aH.handleStepAnalytics).Methods("POST")
+	traceFunnelsRouter.HandleFunc("/{funnel_id}/analytics/slow-traces", aH.handleFunnelSlowTraces).Methods("POST")
+	traceFunnelsRouter.HandleFunc("/{funnel_id}/analytics/error-traces", aH.handleFunnelErrorTraces).Methods("POST")
+
+}
+
+func (aH *APIHandler) handleValidateTraces(w http.ResponseWriter, r *http.Request) {
+	vars := mux.Vars(r)
+	funnelID := vars["funnel_id"]
+
+	funnel, err := aH.Signoz.Modules.TraceFunnel.Get(r.Context(), funnelID)
+	if err != nil {
+		RespondError(w, &model.ApiError{Typ: model.ErrorNotFound, Err: fmt.Errorf("funnel not found: %v", err)}, nil)
+		return
+	}
+
+	var timeRange traceFunnels.TimeRange
+	if err := json.NewDecoder(r.Body).Decode(&timeRange); err != nil {
+		RespondError(w, &model.ApiError{Typ: model.ErrorBadData, Err: fmt.Errorf("error decoding time range: %v", err)}, nil)
+		return
+	}
+
+	if len(funnel.Steps) < 2 {
+		RespondError(w, &model.ApiError{Typ: model.ErrorBadData, Err: fmt.Errorf("funnel must have at least 2 steps")}, nil)
+		return
+	}
+
+	chq, err := tracefunnels.ValidateTraces(funnel, timeRange)
+	if err != nil {
+		RespondError(w, &model.ApiError{Typ: model.ErrorInternal, Err: fmt.Errorf("error building clickhouse query: %v", err)}, nil)
+		return
+	}
+
+	results, err := aH.reader.GetListResultV3(r.Context(), chq.Query)
+	if err != nil {
+		RespondError(w, &model.ApiError{Typ: model.ErrorInternal, Err: fmt.Errorf("error converting clickhouse results to list: %v", err)}, nil)
+		return
+	}
+	aH.Respond(w, results)
+}
+
+func (aH *APIHandler) handleFunnelAnalytics(w http.ResponseWriter, r *http.Request) {
+	vars := mux.Vars(r)
+	funnelID := vars["funnel_id"]
+
+	funnel, err := aH.Signoz.Modules.TraceFunnel.Get(r.Context(), funnelID)
+	if err != nil {
+		RespondError(w, &model.ApiError{Typ: model.ErrorNotFound, Err: fmt.Errorf("funnel not found: %v", err)}, nil)
+		return
+	}
+
+	var timeRange traceFunnels.TimeRange
+	if err := json.NewDecoder(r.Body).Decode(&timeRange); err != nil {
+		RespondError(w, &model.ApiError{Typ: model.ErrorBadData, Err: fmt.Errorf("error decoding time range: %v", err)}, nil)
+		return
+	}
+
+	chq, err := tracefunnels.ValidateTracesWithLatency(funnel, timeRange)
+	if err != nil {
+		RespondError(w, &model.ApiError{Typ: model.ErrorInternal, Err: fmt.Errorf("error building clickhouse query: %v", err)}, nil)
+		return
+	}
+
+	results, err := aH.reader.GetListResultV3(r.Context(), chq.Query)
+	if err != nil {
+		RespondError(w, &model.ApiError{Typ: model.ErrorInternal, Err: fmt.Errorf("error converting clickhouse results to list: %v", err)}, nil)
+		return
+	}
+	aH.Respond(w, results)
+}
+
+func (aH *APIHandler) handleStepAnalytics(w http.ResponseWriter, r *http.Request) {
+	vars := mux.Vars(r)
+	funnelID := vars["funnel_id"]
+
+	funnel, err := aH.Signoz.Modules.TraceFunnel.Get(r.Context(), funnelID)
+	if err != nil {
+		RespondError(w, &model.ApiError{Typ: model.ErrorNotFound, Err: fmt.Errorf("funnel not found: %v", err)}, nil)
+		return
+	}
+
+	var timeRange traceFunnels.TimeRange
+	if err := json.NewDecoder(r.Body).Decode(&timeRange); err != nil {
+		RespondError(w, &model.ApiError{Typ: model.ErrorBadData, Err: fmt.Errorf("error decoding time range: %v", err)}, nil)
+		return
+	}
+
+	chq, err := tracefunnels.GetStepAnalytics(funnel, timeRange)
+	if err != nil {
+		RespondError(w, &model.ApiError{Typ: model.ErrorInternal, Err: fmt.Errorf("error building clickhouse query: %v", err)}, nil)
+		return
+	}
+
+	results, err := aH.reader.GetListResultV3(r.Context(), chq.Query)
+	if err != nil {
+		RespondError(w, &model.ApiError{Typ: model.ErrorInternal, Err: fmt.Errorf("error converting clickhouse results to list: %v", err)}, nil)
+		return
+	}
+	aH.Respond(w, results)
+}
+
+// handleFunnelSlowTraces handles requests for slow traces in a funnel
+func (aH *APIHandler) handleFunnelSlowTraces(w http.ResponseWriter, r *http.Request) {
+	aH.handleTracesWithLatency(w, r, false)
+}
+
+// handleFunnelErrorTraces handles requests for error traces in a funnel
+func (aH *APIHandler) handleFunnelErrorTraces(w http.ResponseWriter, r *http.Request) {
+	aH.handleTracesWithLatency(w, r, true)
+}
+
+// handleTracesWithLatency handles both slow and error traces with common logic
+func (aH *APIHandler) handleTracesWithLatency(w http.ResponseWriter, r *http.Request, isError bool) {
+	funnel, req, err := aH.validateTracesRequest(r)
+	if err != nil {
+		RespondError(w, &model.ApiError{Typ: model.ErrorBadData, Err: err}, nil)
+		return
+	}
+
+	if err := aH.validateSteps(funnel, req.StepAOrder, req.StepBOrder); err != nil {
+		RespondError(w, &model.ApiError{Typ: model.ErrorBadData, Err: err}, nil)
+		return
+	}
+
+	chq, err := tracefunnels.GetSlowestTraces(funnel, req.StepAOrder, req.StepBOrder, req.TimeRange, isError)
+	if err != nil {
+		RespondError(w, &model.ApiError{Typ: model.ErrorInternal, Err: fmt.Errorf("error building clickhouse query: %v", err)}, nil)
+		return
+	}
+
+	results, err := aH.reader.GetListResultV3(r.Context(), chq.Query)
+	if err != nil {
+		RespondError(w, &model.ApiError{Typ: model.ErrorInternal, Err: fmt.Errorf("error converting clickhouse results to list: %v", err)}, nil)
+		return
+	}
+	aH.Respond(w, results)
+}
+
+// validateTracesRequest validates and extracts the request parameters
+func (aH *APIHandler) validateTracesRequest(r *http.Request) (*traceFunnels.Funnel, *traceFunnels.StepTransitionRequest, error) {
+	vars := mux.Vars(r)
+	funnelID := vars["funnel_id"]
+
+	funnel, err := aH.Signoz.Modules.TraceFunnel.Get(r.Context(), funnelID)
+	if err != nil {
+		return nil, nil, fmt.Errorf("funnel not found: %v", err)
+	}
+
+	var req traceFunnels.StepTransitionRequest
+	if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
+		return nil, nil, fmt.Errorf("invalid request body: %v", err)
+	}
+
+	return funnel, &req, nil
+}
+
+// validateSteps checks if the requested steps exist in the funnel
+func (aH *APIHandler) validateSteps(funnel *traceFunnels.Funnel, stepAOrder, stepBOrder int64) error {
+	stepAExists, stepBExists := false, false
+	for _, step := range funnel.Steps {
+		if step.Order == stepAOrder {
+			stepAExists = true
+		}
+		if step.Order == stepBOrder {
+			stepBExists = true
+		}
+	}
+
+	if !stepAExists || !stepBExists {
+		return fmt.Errorf("one or both steps not found. Step A Order: %d, Step B Order: %d", stepAOrder, stepBOrder)
+	}
+
+	return nil
+}

pkg/query-service/app/opamp/model/agent.go

@@ -104,7 +104,7 @@ func (agent *Agent) updateAgentDescription(newStatus *protobufs.AgentToServer) (
 		agent.Status = newStatus
 		agentDescrChanged = true
 	} else {
-		// Not a new Agent. Update the Status.
+		// Not a new Agent. UpdateSteps the Status.
 		agent.Status.SequenceNum = newStatus.SequenceNum
 
 		// Check what's changed in the AgentDescription.
@@ -127,7 +127,7 @@ func (agent *Agent) updateAgentDescription(newStatus *protobufs.AgentToServer) (
 			agentDescrChanged = false
 		}
 
-		// Update remote config status if it is included and is different from what we have.
+		// UpdateSteps remote config status if it is included and is different from what we have.
 		if newStatus.RemoteConfigStatus != nil &&
 			!proto.Equal(agent.Status.RemoteConfigStatus, newStatus.RemoteConfigStatus) {
 			agent.Status.RemoteConfigStatus = newStatus.RemoteConfigStatus
@@ -164,7 +164,7 @@ func (agent *Agent) updateHealth(newStatus *protobufs.AgentToServer) {
 }
 
 func (agent *Agent) updateRemoteConfigStatus(newStatus *protobufs.AgentToServer) {
-	// Update remote config status if it is included and is different from what we have.
+	// UpdateSteps remote config status if it is included and is different from what we have.
 	if newStatus.RemoteConfigStatus != nil {
 		agent.Status.RemoteConfigStatus = newStatus.RemoteConfigStatus
 	}
@@ -184,7 +184,7 @@ func (agent *Agent) updateStatusField(newStatus *protobufs.AgentToServer) (agent
 }
 
 func (agent *Agent) updateEffectiveConfig(newStatus *protobufs.AgentToServer, response *protobufs.ServerToAgent) {
-	// Update effective config if provided.
+	// UpdateSteps effective config if provided.
 	if newStatus.EffectiveConfig != nil {
 		if newStatus.EffectiveConfig.ConfigMap != nil {
 			agent.Status.EffectiveConfig = newStatus.EffectiveConfig

pkg/query-service/app/parser.go

@@ -171,6 +171,42 @@ func parseQueryRangeRequest(r *http.Request) (*model.QueryRangeParams, *model.Ap
 	return &queryRangeParams, nil
 }
 
+func parseGetUsageRequest(r *http.Request) (*model.GetUsageParams, error) {
+	startTime, err := parseTime("start", r)
+	if err != nil {
+		return nil, err
+	}
+	endTime, err := parseTime("end", r)
+	if err != nil {
+		return nil, err
+	}
+
+	stepStr := r.URL.Query().Get("step")
+	if len(stepStr) == 0 {
+		return nil, errors.New("step param missing in query")
+	}
+	stepInt, err := strconv.Atoi(stepStr)
+	if err != nil {
+		return nil, errors.New("step param is not in correct format")
+	}
+
+	serviceName := r.URL.Query().Get("service")
+	stepHour := stepInt / 3600
+
+	getUsageParams := model.GetUsageParams{
+		StartTime:   startTime.Format(time.RFC3339Nano),
+		EndTime:     endTime.Format(time.RFC3339Nano),
+		Start:       startTime,
+		End:         endTime,
+		ServiceName: serviceName,
+		Period:      fmt.Sprintf("PT%dH", stepHour),
+		StepHour:    stepHour,
+	}
+
+	return &getUsageParams, nil
+
+}
+
 func parseGetServicesRequest(r *http.Request) (*model.GetServicesParams, error) {
 
 	var postData *model.GetServicesParams

pkg/query-service/app/querier/querier_test.go

@@ -1382,7 +1382,7 @@ func Test_querier_runWindowBasedListQuery(t *testing.T) {
 					},
 				),
 			}
-			// Update query parameters
+			// UpdateSteps query parameters
 			params.Start = tc.queryParams.start
 			params.End = tc.queryParams.end
 			params.CompositeQuery.BuilderQueries["A"].Limit = tc.queryParams.limit

pkg/query-service/app/querier/v2/querier_test.go

@@ -1436,7 +1436,7 @@ func Test_querier_runWindowBasedListQuery(t *testing.T) {
 					},
 				),
 			}
-			// Update query parameters
+			// UpdateSteps query parameters
 			params.Start = tc.queryParams.start
 			params.End = tc.queryParams.end
 			params.CompositeQuery.BuilderQueries["A"].Limit = tc.queryParams.limit

pkg/query-service/app/queryBuilder/functions.go

@@ -140,7 +140,7 @@ func funcEWMA(result *v3.Result, alpha float64) *v3.Result {
 			}
 
 			if !math.IsNaN(point.Value) {
-				// Update EWMA with the current value
+				// UpdateSteps EWMA with the current value
 				ewma = alpha*point.Value + (1-alpha)*ewma
 			}
 			// Set the EWMA value for the current point

pkg/query-service/app/server.go

@@ -281,6 +281,7 @@ func (s *Server) createPublicServer(api *APIHandler, web web.Web) (*http.Server,
 	api.RegisterMessagingQueuesRoutes(r, am)
 	api.RegisterThirdPartyApiRoutes(r, am)
 	api.MetricExplorerRoutes(r, am)
+	api.RegisterTraceFunnelsRoutes(r, am)
 
 	c := cors.New(cors.Options{
 		AllowedOrigins: []string{"*"},

pkg/query-service/auth/auth.go

@@ -153,7 +153,7 @@ func InviteUsers(ctx context.Context, req *model.BulkInviteRequest) (*model.Bulk
 		}
 	}
 
-	// Update the status based on the results
+	// UpdateSteps the status based on the results
 	if response.Summary.FailedInvites == response.Summary.TotalInvites {
 		response.Status = "failure"
 	} else if response.Summary.FailedInvites > 0 {

pkg/query-service/interfaces/interface.go

@@ -15,8 +15,12 @@ import (
 type Reader interface {
 	GetInstantQueryMetricsResult(ctx context.Context, query *model.InstantQueryMetricsParams) (*promql.Result, *stats.QueryStats, *model.ApiError)
 	GetQueryRangeResult(ctx context.Context, query *model.QueryRangeParams) (*promql.Result, *stats.QueryStats, *model.ApiError)
+	GetTopLevelOperations(ctx context.Context, start, end time.Time, services []string) (*map[string][]string, *model.ApiError)
+	GetServices(ctx context.Context, query *model.GetServicesParams) (*[]model.ServiceItem, *model.ApiError)
 	GetTopOperations(ctx context.Context, query *model.GetTopOperationsParams) (*[]model.TopOperationsItem, *model.ApiError)
+	GetUsage(ctx context.Context, query *model.GetUsageParams) (*[]model.UsageItem, error)
 	GetServicesList(ctx context.Context) (*[]string, error)
+	GetDependencyGraph(ctx context.Context, query *model.GetServicesParams) (*[]model.ServiceMapDependencyResponseItem, error)
 
 	GetTTL(ctx context.Context, orgID string, ttlParams *model.GetTTLParams) (*model.GetTTLResponseItem, *model.ApiError)
 
@@ -70,6 +74,9 @@ type Reader interface {
 	// Logs
 	GetLogFields(ctx context.Context) (*model.GetFieldsResponse, *model.ApiError)
 	UpdateLogField(ctx context.Context, field *model.UpdateField) *model.ApiError
+	GetLogs(ctx context.Context, params *model.LogsFilterParams) (*[]model.SignozLog, *model.ApiError)
+	TailLogs(ctx context.Context, client *model.LogsTailClient)
+	AggregateLogs(ctx context.Context, params *model.LogsAggregateParams) (*model.GetLogsAggregatesResponse, *model.ApiError)
 	GetLogAttributeKeys(ctx context.Context, req *v3.FilterAttributeKeyRequest) (*v3.FilterAttributeKeyResponse, error)
 	GetLogAttributeValues(ctx context.Context, req *v3.FilterAttributeValueRequest) (*v3.FilterAttributeValueResponse, error)
 	GetLogAggregateAttributes(ctx context.Context, req *v3.AggregateAttributeRequest) (*v3.AggregateAttributeResponse, error)
@@ -93,6 +100,8 @@ type Reader interface {
 	ReadRuleStateHistoryTopContributorsByRuleID(ctx context.Context, ruleID string, params *model.QueryRuleStateHistory) ([]model.RuleStateHistoryContributor, error)
 	GetLastSavedRuleStateHistory(ctx context.Context, ruleID string) ([]model.RuleStateHistory, error)
 
+	GetMinAndMaxTimestampForTraceID(ctx context.Context, traceID []string) (int64, int64, error)
+
 	// Query Progress tracking helpers.
 	ReportQueryStartForProgressTracking(queryId string) (reportQueryFinished func(), err *model.ApiError)
 	SubscribeToQueryProgress(queryId string) (<-chan model.QueryProgress, func(), *model.ApiError)

pkg/query-service/main.go

@@ -14,6 +14,8 @@ import (
 	"github.com/SigNoz/signoz/pkg/signoz"
 	"github.com/SigNoz/signoz/pkg/types/authtypes"
 	"github.com/SigNoz/signoz/pkg/version"
+	"github.com/SigNoz/signoz/pkg/zeus"
+	"github.com/SigNoz/signoz/pkg/zeus/noopzeus"
 
 	"go.uber.org/zap"
 	"go.uber.org/zap/zapcore"
@@ -99,6 +101,8 @@ func main() {
 	signoz, err := signoz.New(
 		context.Background(),
 		config,
+		zeus.Config{},
+		noopzeus.NewProviderFactory(),
 		signoz.NewCacheProviderFactories(),
 		signoz.NewWebProviderFactories(),
 		signoz.NewSQLStoreProviderFactories(),

pkg/query-service/model/queryParams.go

@@ -70,6 +70,16 @@ type RegisterEventParams struct {
 	RateLimited bool                   `json:"rateLimited"`
 }
 
+type GetUsageParams struct {
+	StartTime   string
+	EndTime     string
+	ServiceName string
+	Period      string
+	StepHour    int
+	Start       *time.Time
+	End         *time.Time
+}
+
 type GetServicesParams struct {
 	StartTime string `json:"start"`
 	EndTime   string `json:"end"`

pkg/query-service/postprocess/process.go

@@ -50,7 +50,7 @@ func PostProcessResult(result []*v3.Result, queryRangeParams *v3.QueryRangeParam
 	for _, query := range queryRangeParams.CompositeQuery.BuilderQueries {
 		// The way we distinguish between a formula and a query is by checking if the expression
 		// is the same as the query name
-		// TODO(srikanthccv): Update the UI to send a flag to distinguish between a formula and a query
+		// TODO(srikanthccv): UpdateSteps the UI to send a flag to distinguish between a formula and a query
 		if query.Expression != query.QueryName {
 			expression, err := govaluate.NewEvaluableExpressionWithFunctions(query.Expression, EvalFuncs())
 			// This shouldn't happen here, because it should have been caught earlier in validation

pkg/query-service/querycache/query_range_cache.go

@@ -115,7 +115,7 @@ func (q *queryCache) FindMissingTimeRangesV2(start, end int64, step int64, cache
 			missingRanges = append(missingRanges, MissInterval{Start: currentTime, End: min(data.Start, end)})
 		}
 
-		// Update currentTime, but don't go past the end time
+		// UpdateSteps currentTime, but don't go past the end time
 		currentTime = max(currentTime, min(data.End, end))
 	}
 
@@ -205,7 +205,7 @@ func (q *queryCache) FindMissingTimeRanges(start, end, step int64, cacheKey stri
 			missingRanges = append(missingRanges, MissInterval{Start: currentTime, End: min(data.Start, end)})
 		}
 
-		// Update currentTime, but don't go past the end time
+		// UpdateSteps currentTime, but don't go past the end time
 		currentTime = max(currentTime, min(data.End, end))
 	}
 

pkg/query-service/rules/prom_rule.go

@@ -209,7 +209,7 @@ func (r *PromRule) Eval(ctx context.Context, ts time.Time) (interface{}, error)
 	// alerts[h] is ready, add or update active list now
 	for h, a := range alerts {
 		// Check whether we already have alerting state for the identifying label set.
-		// Update the last value and annotations if so, create a new alert entry otherwise.
+		// UpdateSteps the last value and annotations if so, create a new alert entry otherwise.
 		if alert, ok := r.Active[h]; ok && alert.State != model.StateInactive {
 			alert.Value = a.Value
 			alert.Annotations = a.Annotations

pkg/query-service/rules/threshold_rule.go

@@ -471,7 +471,7 @@ func (r *ThresholdRule) Eval(ctx context.Context, ts time.Time) (interface{}, er
 	// alerts[h] is ready, add or update active list now
 	for h, a := range alerts {
 		// Check whether we already have alerting state for the identifying label set.
-		// Update the last value and annotations if so, create a new alert entry otherwise.
+		// UpdateSteps the last value and annotations if so, create a new alert entry otherwise.
 		if alert, ok := r.Active[h]; ok && alert.State != model.StateInactive {
 
 			alert.Value = a.Value

pkg/ruler/rulestore/sqlrulestore/rule.go

@@ -146,7 +146,7 @@ func (r *rule) ListOrgs(ctx context.Context) ([]string, error) {
 func (r *rule) getChannels() (*[]model.ChannelItem, *model.ApiError) {
 	channels := []model.ChannelItem{}
 
-	query := "SELECT id, created_at, updated_at, name, type, data FROM notification_channels"
+	query := "SELECT id, created_at, updated_at, name, type, data FROM notification_channel"
 
 	err := r.Select(&channels, query)
 
@@ -163,7 +163,7 @@ func (r *rule) getChannels() (*[]model.ChannelItem, *model.ApiError) {
 func (r *rule) GetAlertsInfo(ctx context.Context) (*model.AlertsInfo, error) {
 	alertsInfo := model.AlertsInfo{}
 	// fetch alerts from rules db
-	query := "SELECT data FROM rules"
+	query := "SELECT data FROM rule"
 	var alertsData []string
 	var alertNames []string
 	err := r.Select(&alertsData, query)

pkg/signoz/handler.go

@@ -5,16 +5,20 @@ import (
 	"github.com/SigNoz/signoz/pkg/modules/organization/implorganization"
 	"github.com/SigNoz/signoz/pkg/modules/preference"
 	"github.com/SigNoz/signoz/pkg/modules/preference/implpreference"
+	"github.com/SigNoz/signoz/pkg/modules/tracefunnel"
+	"github.com/SigNoz/signoz/pkg/modules/tracefunnel/impltracefunnel"
 )
 
 type Handlers struct {
 	Organization organization.Handler
 	Preference   preference.Handler
+	TraceFunnel  tracefunnel.Handler
 }
 
 func NewHandlers(modules Modules) Handlers {
 	return Handlers{
 		Organization: implorganization.NewHandler(modules.Organization),
 		Preference:   implpreference.NewHandler(modules.Preference),
+		TraceFunnel:  impltracefunnel.NewHandler(modules.TraceFunnel),
 	}
 }

pkg/signoz/module.go

@@ -5,6 +5,8 @@ import (
 	"github.com/SigNoz/signoz/pkg/modules/organization/implorganization"
 	"github.com/SigNoz/signoz/pkg/modules/preference"
 	"github.com/SigNoz/signoz/pkg/modules/preference/implpreference"
+	"github.com/SigNoz/signoz/pkg/modules/tracefunnel"
+	"github.com/SigNoz/signoz/pkg/modules/tracefunnel/impltracefunnel"
 	"github.com/SigNoz/signoz/pkg/sqlstore"
 	"github.com/SigNoz/signoz/pkg/types/preferencetypes"
 )
@@ -12,11 +14,13 @@ import (
 type Modules struct {
 	Organization organization.Module
 	Preference   preference.Module
+	TraceFunnel  tracefunnel.Module
 }
 
 func NewModules(sqlstore sqlstore.SQLStore) Modules {
 	return Modules{
 		Organization: implorganization.NewModule(implorganization.NewStore(sqlstore)),
 		Preference:   implpreference.NewModule(implpreference.NewStore(sqlstore), preferencetypes.NewDefaultPreferenceMap()),
+		TraceFunnel:  impltracefunnel.NewModule(impltracefunnel.NewStore(sqlstore)),
 	}
 }

pkg/signoz/provider.go

@@ -74,6 +74,7 @@ func NewSQLMigrationProviderFactories(sqlstore sqlstore.SQLStore) factory.NamedM
 		sqlmigration.NewUpdateIntegrationsFactory(sqlstore),
 		sqlmigration.NewUpdateOrganizationsFactory(sqlstore),
 		sqlmigration.NewDropGroupsFactory(sqlstore),
+		sqlmigration.NewAddTraceFunnelsFactory(sqlstore),
 	)
 }
 

pkg/signoz/signoz.go

@@ -13,6 +13,7 @@ import (
 	"github.com/SigNoz/signoz/pkg/sqlstore"
 	"github.com/SigNoz/signoz/pkg/telemetrystore"
 	"github.com/SigNoz/signoz/pkg/version"
+	"github.com/SigNoz/signoz/pkg/zeus"
 
 	"github.com/SigNoz/signoz/pkg/web"
 )
@@ -26,6 +27,7 @@ type SigNoz struct {
 	TelemetryStore  telemetrystore.TelemetryStore
 	Prometheus      prometheus.Prometheus
 	Alertmanager    alertmanager.Alertmanager
+	Zeus            zeus.Zeus
 	Modules         Modules
 	Handlers        Handlers
 }
@@ -33,6 +35,8 @@ type SigNoz struct {
 func New(
 	ctx context.Context,
 	config Config,
+	zeusConfig zeus.Config,
+	zeusProviderFactory factory.ProviderFactory[zeus.Zeus, zeus.Config],
 	cacheProviderFactories factory.NamedMap[factory.ProviderFactory[cache.Cache, cache.Config]],
 	webProviderFactories factory.NamedMap[factory.ProviderFactory[web.Web, web.Config]],
 	sqlstoreProviderFactories factory.NamedMap[factory.ProviderFactory[sqlstore.SQLStore, sqlstore.Config]],
@@ -50,6 +54,17 @@ func New(
 	// Get the provider settings from instrumentation
 	providerSettings := instrumentation.ToProviderSettings()
 
+	// Initialize zeus from the available zeus provider factory. This is not config controlled
+	// and depends on the variant of the build.
+	zeus, err := zeusProviderFactory.New(
+		ctx,
+		providerSettings,
+		zeusConfig,
+	)
+	if err != nil {
+		return nil, err
+	}
+
 	// Initialize cache from the available cache provider factories
 	cache, err := factory.NewProviderFromNamedMap(
 		ctx,
@@ -162,6 +177,7 @@ func New(
 		TelemetryStore:  telemetrystore,
 		Prometheus:      prometheus,
 		Alertmanager:    alertmanager,
+		Zeus:            zeus,
 		Modules:         modules,
 		Handlers:        handlers,
 	}, nil

pkg/sqlmigration/030_add_trace_funnels.go

@@ -0,0 +1,96 @@
+package sqlmigration
+
+import (
+	"context"
+	"fmt"
+
+	"github.com/SigNoz/signoz/pkg/factory"
+	"github.com/SigNoz/signoz/pkg/sqlstore"
+	traceFunnels "github.com/SigNoz/signoz/pkg/types/tracefunnel"
+	"github.com/uptrace/bun"
+	"github.com/uptrace/bun/migrate"
+)
+
+type addTraceFunnels struct {
+	sqlstore sqlstore.SQLStore
+}
+
+func NewAddTraceFunnelsFactory(sqlstore sqlstore.SQLStore) factory.ProviderFactory[SQLMigration, Config] {
+	return factory.NewProviderFactory(factory.MustNewName("add_trace_funnels"), func(ctx context.Context, providerSettings factory.ProviderSettings, config Config) (SQLMigration, error) {
+		return newAddTraceFunnels(ctx, providerSettings, config, sqlstore)
+	})
+}
+
+func newAddTraceFunnels(_ context.Context, _ factory.ProviderSettings, _ Config, sqlstore sqlstore.SQLStore) (SQLMigration, error) {
+	return &addTraceFunnels{sqlstore: sqlstore}, nil
+}
+
+func (migration *addTraceFunnels) Register(migrations *migrate.Migrations) error {
+	if err := migrations.Register(migration.Up, migration.Down); err != nil {
+		return err
+	}
+	return nil
+}
+
+func (migration *addTraceFunnels) Up(ctx context.Context, db *bun.DB) error {
+	tx, err := db.BeginTx(ctx, nil)
+	if err != nil {
+		return err
+	}
+	defer tx.Rollback()
+
+	// Create trace_funnel table with foreign key constraint inline
+	_, err = tx.NewCreateTable().Model((*traceFunnels.Funnel)(nil)).
+		ForeignKey(`("org_id") REFERENCES "organizations" ("id") ON DELETE CASCADE`).
+		IfNotExists().
+		Exec(ctx)
+	if err != nil {
+		return fmt.Errorf("failed to create trace_funnel table: %v", err)
+	}
+
+	// Add unique constraint for org_id and name
+	_, err = tx.NewRaw(`
+		CREATE UNIQUE INDEX IF NOT EXISTS idx_trace_funnel_org_id_name 
+		ON trace_funnel (org_id, name)
+	`).Exec(ctx)
+	if err != nil {
+		return fmt.Errorf("failed to create unique constraint: %v", err)
+	}
+
+	// Create indexes
+	_, err = tx.NewCreateIndex().Model((*traceFunnels.Funnel)(nil)).Index("idx_trace_funnel_org_id").Column("org_id").Exec(ctx)
+	if err != nil {
+		return fmt.Errorf("failed to create org_id index: %v", err)
+	}
+
+	_, err = tx.NewCreateIndex().Model((*traceFunnels.Funnel)(nil)).Index("idx_trace_funnel_created_at").Column("created_at").Exec(ctx)
+	if err != nil {
+		return fmt.Errorf("failed to create created_at index: %v", err)
+	}
+
+	if err := tx.Commit(); err != nil {
+		return err
+	}
+
+	return nil
+}
+
+func (migration *addTraceFunnels) Down(ctx context.Context, db *bun.DB) error {
+	tx, err := db.BeginTx(ctx, nil)
+	if err != nil {
+		return err
+	}
+	defer tx.Rollback()
+
+	// Drop trace_funnel table
+	_, err = tx.NewDropTable().Model((*traceFunnels.Funnel)(nil)).IfExists().Exec(ctx)
+	if err != nil {
+		return fmt.Errorf("failed to drop trace_funnel table: %v", err)
+	}
+
+	if err := tx.Commit(); err != nil {
+		return err
+	}
+
+	return nil
+}

pkg/types/tracefunnel/store.go

@@ -0,0 +1,15 @@
+package traceFunnels
+
+import (
+	"context"
+
+	"github.com/SigNoz/signoz/pkg/valuer"
+)
+
+type TraceFunnelStore interface {
+	Create(context.Context, *Funnel) error
+	Get(context.Context, valuer.UUID) (*Funnel, error)
+	List(context.Context) ([]*Funnel, error)
+	Update(context.Context, *Funnel) error
+	Delete(context.Context, valuer.UUID) error
+}

pkg/types/tracefunnel/tracefunnel.go

@@ -0,0 +1,113 @@
+package traceFunnels
+
+import (
+	v3 "github.com/SigNoz/signoz/pkg/query-service/model/v3"
+	"github.com/SigNoz/signoz/pkg/types"
+	"github.com/SigNoz/signoz/pkg/valuer"
+	"github.com/uptrace/bun"
+)
+
+// metadata for funnels
+
+type BaseMetadata struct {
+	types.Identifiable // funnel id
+	types.TimeAuditable
+	types.UserAuditable
+	Name        string      `json:"funnel_name" bun:"name,type:text,notnull"` // funnel name
+	Description string      `json:"description" bun:"description,type:text"`  // funnel description
+	OrgID       valuer.UUID `json:"org_id" bun:"org_id,type:varchar,notnull"`
+}
+
+// Funnel Core Data Structure (Funnel and FunnelStep)
+type Funnel struct {
+	bun.BaseModel `bun:"table:trace_funnel"`
+	BaseMetadata
+	Steps         []FunnelStep `json:"steps" bun:"steps,type:text,notnull"`
+	Tags          string       `json:"tags" bun:"tags,type:text"`
+	CreatedByUser *types.User  `json:"user" bun:"rel:belongs-to,join:created_by=id"`
+}
+
+type FunnelStep struct {
+	Id             valuer.UUID   `json:"id,omitempty"`
+	Name           string        `json:"name,omitempty"`        // step name
+	Description    string        `json:"description,omitempty"` // step description
+	Order          int64         `json:"step_order"`
+	ServiceName    string        `json:"service_name"`
+	SpanName       string        `json:"span_name"`
+	Filters        *v3.FilterSet `json:"filters,omitempty"`
+	LatencyPointer string        `json:"latency_pointer,omitempty"`
+	LatencyType    string        `json:"latency_type,omitempty"`
+	HasErrors      bool          `json:"has_errors"`
+}
+
+// FunnelRequest represents all possible funnel-related requests
+type FunnelRequest struct {
+	FunnelID    valuer.UUID  `json:"funnel_id,omitempty"`
+	Name        string       `json:"funnel_name,omitempty"`
+	Timestamp   int64        `json:"timestamp,omitempty"`
+	Description string       `json:"description,omitempty"`
+	Steps       []FunnelStep `json:"steps,omitempty"`
+	UserID      string       `json:"user_id,omitempty"`
+
+	// Analytics specific fields
+	StartTime  int64 `json:"start_time,omitempty"`
+	EndTime    int64 `json:"end_time,omitempty"`
+	StepAOrder int64 `json:"step_a_order,omitempty"`
+	StepBOrder int64 `json:"step_b_order,omitempty"`
+}
+
+// FunnelResponse represents all possible funnel-related responses
+type FunnelResponse struct {
+	FunnelID    string       `json:"funnel_id,omitempty"`
+	FunnelName  string       `json:"funnel_name,omitempty"`
+	Description string       `json:"description,omitempty"`
+	CreatedAt   int64        `json:"created_at,omitempty"`
+	CreatedBy   string       `json:"created_by,omitempty"`
+	UpdatedAt   int64        `json:"updated_at,omitempty"`
+	UpdatedBy   string       `json:"updated_by,omitempty"`
+	OrgID       string       `json:"org_id,omitempty"`
+	UserEmail   string       `json:"user_email,omitempty"`
+	Funnel      *Funnel      `json:"funnel,omitempty"`
+	Steps       []FunnelStep `json:"steps,omitempty"`
+}
+
+// TimeRange represents a time range for analytics
+type TimeRange struct {
+	StartTime int64 `json:"start_time"`
+	EndTime   int64 `json:"end_time"`
+}
+
+// StepTransitionRequest represents a request for step transition analytics
+type StepTransitionRequest struct {
+	TimeRange
+	StepAOrder int64 `json:"step_a_order"`
+	StepBOrder int64 `json:"step_b_order"`
+}
+
+// UserInfo represents basic user information
+type UserInfo struct {
+	ID    string `json:"id"`
+	Email string `json:"email"`
+}
+
+// Analytics on traces
+//type FunnelAnalytics struct {
+//	TotalStart     int64   `json:"total_start"`
+//	TotalComplete  int64   `json:"total_complete"`
+//	ErrorCount     int64   `json:"error_count"`
+//	AvgDurationMs  float64 `json:"avg_duration_ms"`
+//	P99LatencyMs   float64 `json:"p99_latency_ms"`
+//	ConversionRate float64 `json:"conversion_rate"`
+//}
+
+//type ValidTracesResponse struct {
+//	TraceIDs []string `json:"trace_ids"`
+//}
+
+type FunnelStepFilter struct {
+	StepNumber     int
+	ServiceName    string
+	SpanName       string
+	LatencyPointer string // "start" or "end"
+	CustomFilters  *v3.FilterSet
+}

pkg/zeus/config.go

@@ -0,0 +1,18 @@
+package zeus
+
+import (
+	"net/url"
+
+	"github.com/SigNoz/signoz/pkg/factory"
+)
+
+var _ factory.Config = (*Config)(nil)
+
+type Config struct {
+	URL           *url.URL `mapstructure:"url"`
+	DeprecatedURL *url.URL `mapstructure:"deprecated_url"`
+}
+
+func (c Config) Validate() error {
+	return nil
+}

pkg/zeus/noopzeus/provider.go

@@ -0,0 +1,49 @@
+package noopzeus
+
+import (
+	"context"
+
+	"github.com/SigNoz/signoz/pkg/errors"
+	"github.com/SigNoz/signoz/pkg/factory"
+	"github.com/SigNoz/signoz/pkg/zeus"
+)
+
+type provider struct{}
+
+func NewProviderFactory() factory.ProviderFactory[zeus.Zeus, zeus.Config] {
+	return factory.NewProviderFactory(factory.MustNewName("noop"), func(ctx context.Context, providerSettings factory.ProviderSettings, config zeus.Config) (zeus.Zeus, error) {
+		return New(ctx, providerSettings, config)
+	})
+}
+
+func New(_ context.Context, _ factory.ProviderSettings, _ zeus.Config) (zeus.Zeus, error) {
+	return &provider{}, nil
+}
+
+func (provider *provider) GetLicense(_ context.Context, _ string) ([]byte, error) {
+	return nil, errors.New(errors.TypeUnsupported, zeus.ErrCodeUnsupported, "fetching license is not supported")
+}
+
+func (provider *provider) GetCheckoutURL(_ context.Context, _ string, _ []byte) ([]byte, error) {
+	return nil, errors.New(errors.TypeUnsupported, zeus.ErrCodeUnsupported, "getting the checkout url is not supported")
+}
+
+func (provider *provider) GetPortalURL(_ context.Context, _ string, _ []byte) ([]byte, error) {
+	return nil, errors.New(errors.TypeUnsupported, zeus.ErrCodeUnsupported, "getting the portal url is not supported")
+}
+
+func (provider *provider) GetDeployment(_ context.Context, _ string) ([]byte, error) {
+	return nil, errors.New(errors.TypeUnsupported, zeus.ErrCodeUnsupported, "getting the deployment is not supported")
+}
+
+func (provider *provider) PutMeters(_ context.Context, _ string, _ []byte) error {
+	return errors.New(errors.TypeUnsupported, zeus.ErrCodeUnsupported, "putting meters is not supported")
+}
+
+func (provider *provider) PutProfile(_ context.Context, _ string, _ []byte) error {
+	return errors.New(errors.TypeUnsupported, zeus.ErrCodeUnsupported, "putting profile is not supported")
+}
+
+func (provider *provider) PutHost(_ context.Context, _ string, _ []byte) error {
+	return errors.New(errors.TypeUnsupported, zeus.ErrCodeUnsupported, "putting host is not supported")
+}

pkg/zeus/zeus.go

@@ -0,0 +1,35 @@
+package zeus
+
+import (
+	"context"
+
+	"github.com/SigNoz/signoz/pkg/errors"
+)
+
+var (
+	ErrCodeUnsupported       = errors.MustNewCode("zeus_unsupported")
+	ErrCodeResponseMalformed = errors.MustNewCode("zeus_response_malformed")
+)
+
+type Zeus interface {
+	// Returns the license for the given key.
+	GetLicense(context.Context, string) ([]byte, error)
+
+	// Returns the checkout URL for the given license key.
+	GetCheckoutURL(context.Context, string, []byte) ([]byte, error)
+
+	// Returns the portal URL for the given license key.
+	GetPortalURL(context.Context, string, []byte) ([]byte, error)
+
+	// Returns the deployment for the given license key.
+	GetDeployment(context.Context, string) ([]byte, error)
+
+	// Puts the meters for the given license key.
+	PutMeters(context.Context, string, []byte) error
+
+	// Put profile for the given license key.
+	PutProfile(context.Context, string, []byte) error
+
+	// Put host for the given license key.
+	PutHost(context.Context, string, []byte) error
+}

tests/integration/src/bootstrap/c_license.py

@@ -1,4 +1,5 @@
 import http
+import json
 
 import requests
 from wiremock.client import (
@@ -69,3 +70,162 @@ def test_apply_license(signoz: SigNoz, make_http_mocks, get_jwt_token) -> None:
     )
 
     assert response.json()["count"] >= 1
+
+
+def test_refresh_license(signoz: SigNoz, make_http_mocks, get_jwt_token) -> None:
+    make_http_mocks(
+        signoz.zeus,
+        [
+            Mapping(
+                request=MappingRequest(
+                    method=HttpMethods.GET,
+                    url="/v2/licenses/me",
+                    headers={
+                        "X-Signoz-Cloud-Api-Key": {
+                            WireMockMatchers.EQUAL_TO: "secret-key"
+                        }
+                    },
+                ),
+                response=MappingResponse(
+                    status=200,
+                    json_body={
+                        "status": "success",
+                        "data": {
+                            "id": "0196360e-90cd-7a74-8313-1aa815ce2a67",
+                            "key": "secret-key",
+                            "valid_from": 1732146922,
+                            "valid_until": -1,
+                            "status": "VALID",
+                            "state": "EVALUATING",
+                            "plan": {
+                                "name": "ENTERPRISE",
+                            },
+                            "platform": "CLOUD",
+                            "features": [],
+                            "event_queue": {},
+                        },
+                    },
+                ),
+                persistent=False,
+            )
+        ],
+    )
+
+    access_token = get_jwt_token("admin@integration.test", "password")
+
+    response = requests.put(
+        url=signoz.self.host_config.get("/api/v3/licenses"),
+        headers={"Authorization": "Bearer " + access_token},
+        timeout=5,
+    )
+
+    assert response.status_code == http.HTTPStatus.NO_CONTENT
+
+    cursor = signoz.sqlstore.conn.cursor()
+    cursor.execute(
+        "SELECT data FROM licenses_v3 WHERE id='0196360e-90cd-7a74-8313-1aa815ce2a67'"
+    )
+    record = cursor.fetchone()[0]
+    assert json.loads(record)["valid_from"] == 1732146922
+
+    response = requests.post(
+        url=signoz.zeus.host_config.get("/__admin/requests/count"),
+        json={"method": "GET", "url": "/v2/licenses/me"},
+        timeout=5,
+    )
+
+    assert response.json()["count"] >= 1
+
+
+def test_license_checkout(signoz: SigNoz, make_http_mocks, get_jwt_token) -> None:
+    make_http_mocks(
+        signoz.zeus,
+        [
+            Mapping(
+                request=MappingRequest(
+                    method=HttpMethods.POST,
+                    url="/v2/subscriptions/me/sessions/checkout",
+                    headers={
+                        "X-Signoz-Cloud-Api-Key": {
+                            WireMockMatchers.EQUAL_TO: "secret-key"
+                        }
+                    },
+                ),
+                response=MappingResponse(
+                    status=200,
+                    json_body={
+                        "status": "success",
+                        "data": {"url": "https://signoz.checkout.com"},
+                    },
+                ),
+                persistent=False,
+            )
+        ],
+    )
+
+    access_token = get_jwt_token("admin@integration.test", "password")
+
+    response = requests.post(
+        url=signoz.self.host_config.get("/api/v1/checkout"),
+        json={"url": "https://integration-signoz.com"},
+        headers={"Authorization": "Bearer " + access_token},
+        timeout=5,
+    )
+
+    assert response.status_code == http.HTTPStatus.OK
+    assert response.json()["data"]["redirectURL"] == "https://signoz.checkout.com"
+
+    response = requests.post(
+        url=signoz.zeus.host_config.get("/__admin/requests/count"),
+        json={"method": "POST", "url": "/v2/subscriptions/me/sessions/checkout"},
+        timeout=5,
+    )
+
+    assert response.json()["count"] == 1
+
+
+def test_license_portal(signoz: SigNoz, make_http_mocks, get_jwt_token) -> None:
+    make_http_mocks(
+        signoz.zeus,
+        [
+            Mapping(
+                request=MappingRequest(
+                    method=HttpMethods.POST,
+                    url="/v2/subscriptions/me/sessions/portal",
+                    headers={
+                        "X-Signoz-Cloud-Api-Key": {
+                            WireMockMatchers.EQUAL_TO: "secret-key"
+                        }
+                    },
+                ),
+                response=MappingResponse(
+                    status=200,
+                    json_body={
+                        "status": "success",
+                        "data": {"url": "https://signoz.portal.com"},
+                    },
+                ),
+                persistent=False,
+            )
+        ],
+    )
+
+    access_token = get_jwt_token("admin@integration.test", "password")
+
+    response = requests.post(
+        url=signoz.self.host_config.get("/api/v1/portal"),
+        json={"url": "https://integration-signoz.com"},
+        headers={"Authorization": "Bearer " + access_token},
+        timeout=5,
+    )
+
+    assert response.status_code == http.HTTPStatus.OK
+    assert response.json()["data"]["redirectURL"] == "https://signoz.portal.com"
+
+    response = requests.post(
+        url=signoz.zeus.host_config.get("/__admin/requests/count"),
+        json={"method": "POST", "url": "/v2/subscriptions/me/sessions/portal"},
+        timeout=5,
+    )
+
+    assert response.json()["count"] == 1

tests/integration/src/bootstrap/d_apikey.py

@@ -1,7 +1,9 @@
-from fixtures import types
-import requests
 from http import HTTPStatus
 
+import requests
+
+from fixtures import types
+
 
 def test_api_key(signoz: types.SigNoz, get_jwt_token) -> None:
     admin_token = get_jwt_token("admin@integration.test", "password")